-A, XA
        #ELAT, OBJECT, WTPFT, DPFT, BOD, DOD, AMOD, WINOD -OPTIONS
 -ACCELERATION
        FR_POINT, WHERE, -OPTIONS
 -ACCUMULATE, :CONN_SEL
        FAT_CFORCE, -OPTIONS
        COUNT_CF, -OPTIONS
 -ACTION, A_TYPE, RECEIVER
        &DESCRIBE SENSOR, SENSOR_NAME, -OPTIONS
 -ACTIVE, and -INACTIVE. Here, one first uses either
        &DESCRIBE ACTIVITY,  -OPTION1, -OPTION2 :SEL(1), :SEL(2), ..
        EL_ACTIVE,  -OPTIONS, OBJECT(1), OBJECT(2), ... -OPTIONS, OBJECT(3), ...
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -ADD
        &PI_VIEW
        PLOT, IVAR, L(1), L(2), .., -OPTIONS
 -ADDITIONAL,
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -AFTER, AFT_POINTS
        &STYLE, ST_NAME, -OPTIONS
 -AF_ENVIRONMENT, YES/NO
        &PARAMETER, -OPTIONS
 -ALLOW, ALLOW_STRESS, ALLOW_DEFLECT
        MOMENT, -OPTIONS
 -ALL_POINT
        INST_LAUNCH, -OPTIONS
 -ALPHA, ALPHA
        &DEFAULT, -OPTIONS
        ~CLASS, SEC_TYPE, A, B, .....  -OPTION
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -AMASDIAMETER, AMOD
        ~CLASS, SEC_TYPE, A, B, .....  -OPTION
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -AMASS, AMA_MULT
        &DEFAULT, -OPTIONS
        #AREA, *PT, AX, AY, AZ, -OPTIONS
        #PLATE, *PNT(1), *PNT(2), ............, -OPTIONS
        #TUBE, OD, T,  *PT1, *PT2 -OPTIONS
        &DESCRIBE PIECE, PIECE_NAME, -OPTIONS
        PGEN,  PIECE_NAME, -OPTIONS
 -AMASS_FUSE, YES/NO
        &DESCRIBE LOAD_GROUP, LG_NAME, :NODE_SEL(1), .. :NODE_SEL(n), -OPTIONS
 -AMCTUB, AMT
        &PARAMETER, -OPTIONS
 -AMOD, L_AMOD
        INST_LAUNCH, -OPTIONS
        CASES_POST, -OPTIONS
 -AMOUNT, :CMP_SEL(1), BAL(1), SPGC(1), ...
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
        INST_TRANSP, -OPTIONS
        INST_LAUNCH, -OPTIONS
 -ANCHOR, THET, DTA
        CONNECTOR, CNAME, -OPTIONS, ~CLASS, *NODE(1), *NODE(2)
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -ANGLE, ANGLE
        TRANSFORM, XO, YO, -OPTIONS
        #TANAKA  WETSUF -OPTIONS
 -ANOTATE, WWHAT
        &PICTURE, VIEW_DATA  -OPTIONS
 -API_TDRAG, YES/NO
        &PARAMETER, -OPTIONS
 -APPROXIMATE, :CMP_SEL(1), :CMP_SEL(2), ...
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -APP_NONE, :CMP_SEL(1), :CMP_SEL(2), ...
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -APP_WORST, :CMP_SEL(1), :CMP_SEL(2), ...
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -AREA, AREA
        &DESCRIBE HOLE, HOL_NAME, HOL_TYPE -OPTIONS
 -ASSOCIATE, :PNT_SEL(1) .... :PNT_SEL(i)
        &DESCRIBE INTEREST  -OPTIONS
 -AUXIN, FILE_NAME
        &DEVICE, -OPTIONS
 -A_HORIZONTAL, FORCE
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -A_SEA, SEA_NAME, SEA_DIRECTION, HS, PERIOD, GAMMA
        &ENV, ENV_NAME, -OPTIONS
        &DATA DURATION, DURATION_NAME, PRC_NAME,  -OPTION
 -A_SIZE, ANO_SIZE
        &PICTURE, VIEW_DATA  -OPTIONS
 -A_STIFF, STADGX, STADGY, STADGZ
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -A_TENSION, FORCE
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\

 -B, XB
        #ELAT, OBJECT, WTPFT, DPFT, BOD, DOD, AMOD, WINOD -OPTIONS
 -BACK_COLOR, YES/NO
        &PICTURE, VIEW_DATA  -OPTIONS
 -BALLAST, BAL_SEL
        INST_TRANSP, -OPTIONS
        INST_LAUNCH, -OPTIONS
 -BAS_CATEGORY, NAME_BAS
        &DEFAULT, -OPTIONS
 -BAS_CAT, BASE_CAT_NAME
        &DEFAULT
 -BATCH, YES/NO
        &DEVICE, -OPTIONS
 -BBC_MUL, MULT
        &DEFAULT, -OPTIONS
        *NAM, X, Y, Z, -OPTIONS
 -BEAM, LENP, EIP, LENS, EIS
        ASSEMBLY LLEG, *J(1),*J(2), .. *J(n), BODY_NAME(1), XB, YB, ZB, :B1(1), .. \\
 -BEFORE, BEF_POINTS
        &STYLE, ST_NAME, -OPTIONS
 -BEGIN
        &EMIT, -OPTIONS
 -BLENG, BELE_NAME
        BEAM, ELE_NAME(1), ~CLASS(1), -OPT(1), *NODE(1), ... *NODE(m), \\
 -BLY, BUKLENY
        BEAM, ELE_NAME(1), ~CLASS(1), -OPT(1), *NODE(1), ... *NODE(m), \\
 -BLZ, BUKLENZ
        BEAM, ELE_NAME(1), ~CLASS(1), -OPT(1), *NODE(1), ... *NODE(m), \\
 -BODIES, :BODY_SEL
        BODSOLVE, :RSEL, -OPTIONS
 -BODY, :BODY_SEL
        &PICTURE, VIEW_DATA  -OPTIONS
        &REP_SELECT, -OPTIONS
        &DESCRIBE ACTIVITY,  -OPTION1, -OPTION2 :SEL(1), :SEL(2), ..
        EMIT, :BLOCK_SEL(1), ..... :BLOCK_SEL(n), -OPTIONS
        TRAJECTORY, -OPTIONS
        BODY_FORCE, -OPTIONS
 -BOLD, YES_NO
        &TABLE -OPTION
        STORE,  CS(1), CS(2), .....  -OPTIONS
 -BOTH
        &REPORT, HEAD(1), HEAD(2) -OPTIONS
        VIEW, CS(1), CS(2), .....  -OPTIONS
        EXTREME, CS(1), CS(2), .....  -OPTIONS
        STATISTIC, CS(1), CS(2), .....  -OPTIONS
        PGEN,  PIECE_NAME, -OPTIONS
        BLOCK, BLOCK_NAME, -OPTIONS
 -BOUNDARY
        M_PAN_FIX, TOL_OP, TOL_B, -OPTIONS
 -BOX, COMMENTS
        &EMIT, -OPTIONS
 -BRIEF
        &BUILDG -OPTION
        &STATUS, REP_TYPE, :SELE,  -OPTIONS
        BEAM_SUM, TYPE(1), TYPE(2), ..., -OPTIONS
 -BUOYDIAMETER, B_DIAMETER
        ~CLASS, SEC_TYPE, A, B, .....  -OPTION
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -BUOY_DIA, BOD
        #TUBE, OD, T,  *PT1, *PT2 -OPTIONS
 -BUOY_THICK, BTHICK
        #AREA, *PT, AX, AY, AZ, -OPTIONS
        #PLATE, *PNT(1), *PNT(2), ............, -OPTIONS
 -B_LOAD, YES/NO
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -B_NODES, BN(1), BN(2), ....
        I_TANK TANK_NAM, *BOT_NOD, *TOP_NOD, E_BOT, E_TOP, -OPTIONS
 -B_TENSION, BTEN
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\

 -CA, CHANG
        ED_ELEMENT,  OBJECT, -OPTIONS
 -CARTESIAN, Y(1), Z(1), Y(2), Z(2), ......, Y(n), Z(n)
        PLANE, X(1), X(2), ....,  X(n), -OPTIONS
 -CATEGORY, :CAT_SEL
        &PICTURE, VIEW_DATA  -OPTIONS
        &DEFAULT
        &APPLY, -OPTIONS
        ED_ELEMENT,  OBJECT, -OPTIONS
        #ELAT, OBJECT, WTPFT, DPFT, BOD, DOD, AMOD, WINOD -OPTIONS
        #WEIGHT, *PT, WT, RX, RY, RZ, -OPTIONS
        #AMASS, *PT, DISP, CX, CY, CZ, RX, RY, RZ -OPTIONS
        #DRAG, *PT, DISP, D(X), D(Y), D(Z), R(X), R(Y), R(Z) -OPTIONS
        #BUOY, *PT, DISP, -OPTIONS
        #AREA, *PT, AX, AY, AZ, -OPTIONS
        #PLATE, *PNT(1), *PNT(2), ............, -OPTIONS
        #TUBE, OD, T,  *PT1, *PT2 -OPTIONS
        #TABLE, T_NAME, *PNT, -OPTIONS
        #TANKER, SIZE, TLEN, TDEP, TBEAM, AEX, AEY, LCP, -OPTIONS
 -CBOW
        #TANKER, SIZE, TLEN, TDEP, TBEAM, AEX, AEY, LCP, -OPTIONS
 -CDR, BEG_RATIO, END_RATIO
        &PICTURE, VIEW_DATA  -OPTIONS
 -CDR_VONMISES, FLAG
        PLATE_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -CEN_LATERAL, X, Y, Z
        RARM, INC, NUM, -OPTIONS
        STAB_OK DRAFT RANG_INC NR_ANGLES -OPTIONS
        KG_ALLOW
 -CFB, CFSPAC
        BEAM, ELE_NAME(1), ~CLASS(1), -OPT(1), *NODE(1), ... *NODE(m), \\
 -CG
        &DESCRIBE LOAD_GROUP, LG_NAME, :NODE_SEL(1), .. :NODE_SEL(n), -OPTIONS
        TRAJECTORY, -OPTIONS
 -CHANNEL, CHANAM
        &LOGDEVICE, LDVNAM, -OPTIONS
 -CHD_FIXITY, CHD_FIX
        &DEFAULT, -OPTIONS
        ED_POINT
        *NAM, X, Y, Z, -OPTIONS
 -CHEIGHT
        BEGIN,  -OPTIONS
        FLOOD, :TNK(1), PERC(1), TRP(1), :TNK(2), PERC(2), TRP(2), .. -OPTIONS
 -CIRCULAR, Y, Z, R, THETA, DTH, NP
        PLANE, X(1), X(2), ....,  X(n), -OPTIONS
 -CLASS, :CLS_SEL
        &REP_SELECT, -OPTIONS
        RESTRAINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        F_RAO_POST, -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        PLATE_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -CLEAN_LINE
        PLOT, IVAR, L(1), L(2), .., -OPTIONS
 -CLIENT, 'QRS Engineering, Inc'
        I_BEGIN,-OPTIONS
 -CLOSE.
        WIDGET_ADD WIDGET_TYPE, W_PREFIX, W_DESC, W_LIST, -OPTIONS
 -CLOSURE, TOL(1), TOL(2)
        BEGIN,  -OPTIONS
        LIFT, DZ, -OPTIONS
        FLOOD, :TNK(1), PERC(1), TRP(1), :TNK(2), PERC(2), TRP(2), .. -OPTIONS
 -CLS_MEAN, YES/NO
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -CLUMP, CW, CLEN
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -CMD, CMD_FILL_CHAR
        &D_GENERATE, -OPTIONS
 -CMFAC, CMY, CMZ
        &DEFAULT, -OPTIONS
        BEAM, ELE_NAME(1), ~CLASS(1), -OPT(1), *NODE(1), ... *NODE(m), \\
 -CMP_BAL, CMP_SEL
        INST_TRANSP, -OPTIONS
        INST_LAUNCH, -OPTIONS
 -CNS_DIA, FLAG
        &CONVERT, MODEL_TYPE, -OPTIONS
 -CODE, TYPE, CCAT
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -COEF_RARM, R_COEF
        STAB_OK DRAFT RANG_INC NR_ANGLES -OPTIONS
 -COEF_WIND, W_COEF
        STAB_OK DRAFT RANG_INC NR_ANGLES -OPTIONS
        KG_ALLOW
 -COLOR, CRITERIA
        &PICTURE, VIEW_DATA  -OPTIONS
        &DEFAULT, -OPTIONS
        ED_ELEMENT,  OBJECT, -OPTIONS
        &DESCRIBE LOAD_GROUP, LG_NAME, :NODE_SEL(1), .. :NODE_SEL(n), -OPTIONS
        &DESCRIBE PIECE, PIECE_NAME, -OPTIONS
        PGEN,  PIECE_NAME, -OPTIONS
 -COLOR_ADD, C_NAME, RVAL, GVAL, BVAL
        &COLOR NAME -OPTIONS
 -COLOR_SCHEME, CS_NAME
        &STYLE, ST_NAME, -OPTIONS
 -COLUMN, C(1), C(2), ..... C(n)
        ADD_COLUMN, NAME, -OPTIONS
        SET_VARIABLE, VAR_NAME,  -OPTIONS
 -COMBINE, CS(1), F(1), CS(2), F(2), .....
        ADD_COLUMN, NAME, -OPTIONS
        CASES_POST, -OPTIONS
 -COMIN, FILE_NAME
        &DEVICE, -OPTIONS
 -COMPARTMENT, :CMP_SEL
        &REP_SELECT, -OPTIONS
 -COMPART, :CMP_SEL
        M_PAN_FIX, TOL_OP, TOL_B, -OPTIONS
 -COMPARTMENT, CMPOPT
        EMIT, :BLOCK_SEL(1), ..... :BLOCK_SEL(n), -OPTIONS
 -COMPRESSOR, :HOL_NAME(1), .... :HOL_NAME(n), PCOMP, FLCOMP
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -COMPUTE, BODY_NAME, ZCG, KX, KY, KZ
        &WEIGHT, -OPTIONS
 -CONDITION, NAME, DRAFT, ROLL, TRIM
        &INSTATE, -OPTIONS
        I_PRESSURE, BODY_NAME, PKT_NAME,  DISPL,  -OPTIONS
        I_TOTAL, BODY_NAME,  PKT_NAME, DISPL,  -OPTIONS
 -CONNECTORS, :CONE_SEL
        &PICTURE, VIEW_DATA  -OPTIONS
 -CONTROL
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -CONT_ENTRY, The Entry You Want
        &DEVICE, -OPTIONS
 -CONVERGE, NUMB, TOL
        TDOM, -OPTIONS
 -CONVOLUTION, CVL_NAME
        &DESCRIBE SENSOR, SENSOR_NAME, -OPTIONS
        ~CLASS, LMU,  LEN, OD(1), OD(2),              \\
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -CON_SOLID YES/NO
        &PICTURE, VIEW_DATA  -OPTIONS
 -CORRECT, :CMP_SEL(1), :CMP_SEL(2), ...
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -COSTS, STCOST, RCOST
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -CO_SCF, SCF_TYPE
        &DEFAULT, -OPTIONS
        ED_POINT
        *NAM, X, Y, Z, -OPTIONS
 -CPREFIX, CP
        &CONVERT, MODEL_TYPE, -OPTIONS
 -CRIGHT, XXXXXXXX
        &CONVERT, MODEL_TYPE, -OPTIONS
 -CROP_FOR_TITLE, YES/NO
        &PICTURE, VIEW_DATA  -OPTIONS
 -CROP_FOR_LEGEND
        PLOT, IVAR, L(1), L(2), .., -OPTIONS
 -CSRV_JFAT, YES/NO
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -CSTEEP, YES/NO
        ST_POINT, ENV_NAME, -OPTIONS
        PMOTION, :PNT_SEL, ENV_NAME,  -OPTIONS
        ST_CLEARANCE, :PNT_SEL, ENV_NAME,  -OPTIONS
        ST_FCARGO, ENV_NAME, -OPTIONS
        ST_PANPRESS, :PAN_SEL, ENV_NAME, -OPTIONS
 -CSYM_HEIGHT, CSY_HEIGHT
        &STYLE, ST_NAME, -OPTIONS
 -CS_CURRENT, CSC_X, CSC_Y, CSC_Z
        &DEFAULT, -OPTIONS
        &DESCRIBE PIECE, PIECE_NAME, -OPTIONS
        PGEN,  PIECE_NAME, -OPTIONS
 -CS_VELOCITY, CS_VELOCITY_NAME
        &DESCRIBE PIECE, PIECE_NAME, -OPTIONS
        PGEN,  PIECE_NAME, -OPTIONS
 -CS_WIND, CSW_X, CSW_Y, CSW_Z
        &DEFAULT, -OPTIONS
        &DEFAULT, -OPTIONS
        &DESCRIBE PIECE, PIECE_NAME, -OPTIONS
        PGEN,  PIECE_NAME, -OPTIONS
 -CULL_BACK, YES/NO
        &PICTURE, VIEW_DATA  -OPTIONS
 -CURRENT, VC, CURRENT_DIRECTION
        &ENV, ENV_NAME, -OPTIONS
        &ENV, ENV_NAME, -OPTIONS
 -CYLINDER
        &DEFAULT, -OPTIONS
        *NAM, X, Y, Z, -OPTIONS
 -C_FORCE, FLAG
        &INSTATE, -OPTIONS
 -C_SN, CSN
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -C_VELOCITY, CURRENT_VELOCITY
        BEAM_SUM, TYPE(1), TYPE(2), ..., -OPTIONS

 -D/T_LIMIT, DOT
        &DEFAULT, -OPTIONS
 -DAMAGE, DAM_CMP
        INST_TRANSP, -OPTIONS
        STAB_OK DRAFT RANG_INC NR_ANGLES -OPTIONS
        KG_ALLOW
 -DAMAGED_LEG, DAMAGED_LEG
        INST_UP -OPTIONS
 -DAMPING, C
        ~CLASS, TUG_BOAT,  FORCE
 -DAMP_FUSE, YES/NO
        &DESCRIBE LOAD_GROUP, LG_NAME, :NODE_SEL(1), .. :NODE_SEL(n), -OPTIONS
 -DATA, :DATA_SEL
        &REP_SELECT, -OPTIONS
        GRID_SUM,  -OPTIONS
 -DAV_LENGTH, NEWLEN,
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -DD_MULT, DDR(1), MULT(1), ...., DDR(n), MULT(n)
        &DESCRIBE PIECE, PIECE_NAME, -OPTIONS
        PGEN,  PIECE_NAME, -OPTIONS
 -DEACTIVATE
        ASSEMBLY T-H_DEFINITION, NAME, BHE, EL(1), ........, EL(4), -OPTIONS
 -DEFAULTS
        &EQUI, -OPTIONS
 -DEFINE, PART_NAME, WEIGHT, XCG, YCG, ZCG, KX, KY, KZ
        &WEIGHT, -OPTIONS
 -DEFL
        INST_SPOST, -OPTIONS
 -DEFLECT, DFLMAG
        &PICTURE, VIEW_DATA  -OPTIONS
 -DEL, DOF(1), .... DOF(i)
        *NAM, X, Y, Z, -OPTIONS
 -DELETE
        LIST_SEL,  -OPTION
        &PI_VIEW
        &PICTURE, VIEW_DATA  -OPTIONS
        WIDGET_ADD WIDGET_TYPE, W_PREFIX, W_DESC, W_LIST, -OPTIONS
        &DESCRIBE SENSOR, SENSOR_NAME, -OPTIONS
        &DESCRIBE INTEREST  -OPTIONS
        CASES_POST, -OPTIONS
 -DENSITY, RHO
        &DEFAULT, -OPTIONS
        ~CLASS, SEC_TYPE, A, B, .....  -OPTION
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -DEPANCHOR, DEPTH
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -DEPTH, WATDEP
        &DEFAULT, -OPTIONS
        &ENV, ENV_NAME, -OPTIONS
 -DERIVATIVE, CS(1), CS(2)
        ADD_COLUMN, NAME, -OPTIONS
        &DESCRIBE SENSOR, SENSOR_NAME, -OPTIONS
 -DESCRIPTION, DESC
        EMIT, :BLOCK_SEL(1), ..... :BLOCK_SEL(n), -OPTIONS
 -DETAIL
        &PICTURE, VIEW_DATA  -OPTIONS
        RESTRAINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        F_RAO_POST, -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        PLATE_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -DIFTYPE, TYPE
        &DESCRIBE PIECE, PIECE_NAME, -OPTIONS
        PGEN,  PIECE_NAME, -OPTIONS
 -DIMEN, LEN, FOR
        &DIMEN, -OPTIONS
 -DIMENSIONS, LENGTH, BEAM, DRAFT
        G_MDRIFT, BODY_NAME,  PKT_NAME -OPTIONS
 -DIRECTION, DIR
        M_PAN_FIX, TOL_OP, TOL_B, -OPTIONS
 -DIR_BEAM, SAV1(1), SAV1(2), SAV1(3), SAV2(1), SAV2(2), SAV2(3)
        &DEFAULT, -OPTIONS
 -DIR_LOC, SAV1(1), SAV1(2), SAV1(3), SAV2(1), SAV2(2), SAV2(3)
        ED_ELEMENT,  OBJECT, -OPTIONS
 -DIR_PLATE, SAV1(1), SAV1(2), SAV1(3), SAV2(1), SAV2(2), SAV2(3)
        &DEFAULT, -OPTIONS
 -DISCARD
        WIDGET_ADD WIDGET_TYPE, W_PREFIX, W_DESC, W_LIST, -OPTIONS
 -DISPLACEMENT, DX, DY, DZ, RX, RY, RZ
        PILE_DESIGN, PILE_NAME, -OPTIONS
 -DISPLAY, OLD(1), NEW(1), .... OLD(6), NEW(6)
        BEGIN,  -OPTIONS
        LIFT, DZ, -OPTIONS
        FLOOD, :TNK(1), PERC(1), TRP(1), :TNK(2), PERC(2), TRP(2), .. -OPTIONS
 -DISPLEN, DPFT
        ~CLASS, SEC_TYPE, A, B, .....  -OPTION
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -DMARK, DM_NAME, *DPT(1), *DPT(2)
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
 -DOF_SEL, DOF
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -DOMAIN, DOMNAM,
        WIDGET_ADD WIDGET_TYPE, W_PREFIX, W_DESC, W_LIST, -OPTIONS
 -DOUSIDE, YES/NO
        &CHANNEL, CHANAM, -OPTIONS
 -DOWN_FLOOD, :CMP_SEL(1), .... :CMP_SEL(n)
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -DO_FREQ
        INST_TRANSP, -OPTIONS
 -DO_TIME, TOB   TINC
        INST_TRANSP, -OPTIONS
 -DRAFT, DMARK(1), D(1), DMARK(2), D(2), .... DMARK(n), D(n)
        &INSTATE, -OPTIONS
        INST_TRANSP, -OPTIONS
        INST_LAUNCH, -OPTIONS
        CFORM, DRAFT, ROLL, TRIM, -OPTIONS
 -DRAFTS, D1, D2, ......
        KG_ALLOW
 -DRAG, DRGMUL
        #AREA, *PT, AX, AY, AZ, -OPTIONS
        #PLATE, *PNT(1), *PNT(2), ............, -OPTIONS
        #TUBE, OD, T,  *PT1, *PT2 -OPTIONS
 -DRAGDIAMETER, D_DIAMETER
        ~CLASS, SEC_TYPE, A, B, .....  -OPTION
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -DRGPLA, DCP
        &PARAMETER, -OPTIONS
 -DRGTUB, RE(1), DC(1), RE(2), DC(2), ........
        &PARAMETER, -OPTIONS
 -DT_CONVOLUTION, DT_CONV
        &DEFAULT, -OPTIONS
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
 -DURATION, DURATION
        &ENV, ENV_NAME, -OPTIONS
        INST_TRANSP, -OPTIONS
        COUNT_FM_POST, ELE(1), ELE(2), ... ... ELE(n-1)  -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        PLATE_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -DYNAMIC, :CMP_SEL(1), .... :CMP_SEL(n)
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -D_DMARK, :DM_NAME(1), :DM_NAME(2), ......
        &DESCRIBE BODY, BODY_NAME, -OPTIONS

 -ECHO, YES/NO
        EQUI_H, -OPTIONS
        RARM, INC, NUM, -OPTIONS
 -EFF_CHD_LEN, ECHD_LEN
        *NAM, X, Y, Z, -OPTIONS
 -ELEMENT, :ELE_SEL
        &REP_SELECT, -OPTIONS
 -ELEMENTS, :ELSEL(1), .... :ELSEL(n)
        SP_PLATE, ELE_NAME, ~CLASS, -OPTIONS *NODE(1), ... *NODE(m)
 -ELEMENT, :ELE_SEL
        RESTRAINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        F_RAO_POST, -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        PLATE_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -ELEVATION
        I_TANK TANK_NAM, *BOT_NOD, *TOP_NOD, E_BOT, E_TOP, -OPTIONS
 -EMODULUS, EMOD
        &DEFAULT, -OPTIONS
        ~CLASS, SEC_TYPE, A, B, .....  -OPTION
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -END
        &EMIT, -OPTIONS
 -ENDS, :END_SEL(1), ..., :END_SEL(4)
        &PICTURE, VIEW_DATA  -OPTIONS
 -EQUI
        INST_TRANSP, -OPTIONS
        INST_LAUNCH, -OPTIONS
        TDOM, -OPTIONS
 -EQUIVALENT, DIST
        RENAME_BLOCK, :BLOCK_SEL,  -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -ETA, ETA
        ~CLASS PLATE   A B C D               -OPTIONS
        &DATA SHAPES
 -EULER, E_DATA
        CONNECTOR, CNAME, -OPTIONS, ~CLASS, *NODE(1), *NODE(2)
 -EVENT, EVE_NUM
        &INSTATE, -OPTIONS
 -EVENTS, EVE_BEGIN, EVE_END, EVE_INC
        &PICTURE, VIEW_DATA  -OPTIONS
        &DESCRIBE PROCESS, PRCNAM, -OPTIONS
        TRAJECTORY, -OPTIONS
        TRAJECTORY, -OPTIONS
        BODY_FORCE, -OPTIONS
        C_LENGTH, :CONN_SEL,  -OPTIONS
        CONFORCE, :CONN_SEL,  -OPTIONS
        CF_MAGNITUDE, :CONN_SEL,  -OPTIONS
        CF_TOTAL, BODY, :CONN_SEL,  -OPTIONS
        FOUNDATION, :CONN_SEL -OPTIONS
        LWFORCE, -OPTIONS
        TIP-HOOK, -OPTIONS
        R_DETAIL, ROD_NAME, -OPTIONS
        R_ENVELOPE, ROD_NAME, -OPTIONS
        R_VIEW, ROD_NAME, -OPTIONS
        POSITION, -OPTIONS
        STABILITY, -OPTIONS
 -EXCEPT, E_NAME(1), ....., E_NAME(n)
        &SELECT, :SEL_NAME,  -OPTIONS
 -EXTREMES, TIME, DEVIATION, MULTIPLIER
        STATISTIC, CS(1), CS(2), .....  -OPTIONS
        MODEL_IN NAME FILE X Y Z -OPTIONS
 -EXTR_SHADE, COL_SEL(1), COL_SEL(2), .....
        &TABLE -OPTION
        STORE,  CS(1), CS(2), .....  -OPTIONS
 -EXT_CATEGORY, NAME_EXT
        &DEFAULT, -OPTIONS
 -EXT_CAT, EXTRA_CAT_NAME
        &DEFAULT
 -E_CIRCULAR, Y, Z, R, THETA, DTH, NP
        PLANE, X(1), X(2), ....,  X(n), -OPTIONS
 -E_PERIOD, EP(1), EP(2), .....
        ST_EXFORCE, ENV_NAME, -OPTIONS
        ST_POINT, ENV_NAME, -OPTIONS
        PMOTION, :PNT_SEL, ENV_NAME,  -OPTIONS
        ST_CLEARANCE, :PNT_SEL, ENV_NAME,  -OPTIONS
        ST_FCARGO, ENV_NAME, -OPTIONS
        ST_CFORCE, :CONN_SEL, ENV_NAME,  -OPTIONS
        SP_CFORCE, :CONN_SEL , -OPTIONS
        ST_PANPRESS, :PAN_SEL, ENV_NAME, -OPTIONS

 -FACE, FACE_NAME
        &STYLE, ST_NAME, -OPTIONS
 -FACT_CONVOLUTION, CONV_FACTOR
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
 -FATIGUE, DURATION_NAME, TOTTIME, TOW_VEL
        CASES_POST, -OPTIONS
 -FCG_NONE, :CMP_SEL(1), :CMP_SEL(2), ...
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -FCG_WORST, :CMP_SEL(1), :CMP_SEL(2), ...
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -FIGURES, COL_SEL, RIGHT
        &TABLE -OPTION
 -FIG_NUM, YES/NO, NUMBER
        &DEVICE, -OPTIONS
 -FILE, FILE
        &CHANNEL, CHANAM, -OPTIONS
        MATRICES, -OPTION
        EXFORCE, -OPTION
        FR_PANPRESS, :PAN_SEL   -OPTIONS
        F_RAO_POST, -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        PLATE_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -FILL_INCREMENT, F_INCREMENT
        INST_UP -OPTIONS
 -FILL_TYPE, FTYPE
        &DEFAULT, -OPTIONS
 -FILTER, R_TYPE CS(1), CS(2), RL(1), RU(1), ... RL(n), RU(n)
        ADD_COLUMN, NAME, -OPTIONS
 -FIRST_FLOOD, FF_TANKS, FF_DESC
        INST_UP -OPTIONS
 -FIX, DOF(1), ..., DOF(N)
        EQUI_H, -OPTIONS
        RARM, INC, NUM, -OPTIONS
 -FIX_TEN, YES/NO
        SRESPONSE, ENV_NAME, -OPTIONS
 -FLEXIBLE
        INST_TRANSP, -OPTIONS
        INST_LAUNCH, -OPTIONS
 -FLOOD, YES/NO
        &DEFAULT, -OPTIONS
        ED_ELEMENT,  OBJECT, -OPTIONS
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -FLX_RIG
        INST_LAUNCH, -OPTIONS
 -FM_BINS, F(1), M(1), ....., F(n), M(n)
        COUNT_FM_POST, ELE(1), ELE(2), ... ... ELE(n-1)  -OPTIONS
 -FM_MORISON, FM_FACTOR
        &DEFAULT, -OPTIONS
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
 -FM_ROD, ROD_FACTOR
        &PARAMETER, -OPTIONS
 -FN_LOWER, YES/NO
        &DEVICE, -OPTIONS
 -FONT, FONT_NAME
        &STYLE, ST_NAME, -OPTIONS
 -FOOTER, '8 Leg Jacket'
        I_BEGIN,-OPTIONS
 -FORCE, FORCE_NAME(1), ....., FORCE_NAME(n)
        &STATUS, REP_TYPE, :SELE,  -OPTIONS
        &APPLY, -OPTIONS
        PILE_DESIGN, PILE_NAME, -OPTIONS
        BODY_FORCE, -OPTIONS
 -FOR_ANIMATION
        CASES_POST, -OPTIONS
 -FRACTION
        &APPLY, -OPTIONS
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -FREE_EDGE
        PLATE, ELE_NAME, ~CLASS, -OPTIONS, *NODE(1), *NODE(2), \\
 -FRIC, DYNFRC
        ASSEMBLY LLEG, *J(1),*J(2), .. *J(n), BODY_NAME(1), XB, YB, ZB, :B1(1), .. \\
 -FRICTION, MU
        ~CLASS, LMU,  LEN, OD(1), OD(2),              \\
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
        &DESCRIBE HOLE, HOL_NAME, HOL_TYPE -OPTIONS
        INST_LAUNCH, -OPTIONS
 -FULL_CG, :CMP_SEL(1), :CMP_SEL(2), ...
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -FXLOC, FXLOC
        INST_LOADOUT -OPTIONS
 -FYIELD, FYIELD
        &DEFAULT, -OPTIONS
        ~CLASS, SEC_TYPE, A, B, .....  -OPTION
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -F_BINS, T(1), T(2), .....  T(n)
        COUNT_CF, -OPTIONS
 -F_CD_TUBE, CDTFREQ
        &PARAMETER, -OPTIONS
 -F_INDENT, FI
        &STYLE, ST_NAME, -OPTIONS
 -F_STRESS, S_MULT
        &REP_SELECT  -OPTIONS
 -F_TYPE, TYPE
        ~CLASS PLATE   A B C D               -OPTIONS
        &DATA SHAPES
 -F_VALVE, VF_DIA, VF_DIST
        I_TANK TANK_NAM, *BOT_NOD, *TOP_NOD, E_BOT, E_TOP, -OPTIONS

 -GAP
        TOWSOLVE,  -OPTIONS
 -GAPDIS, GAPDIS
        INST_LOADOUT -OPTIONS
 -GEN_DOF, MODE_SEL(1), MODE_SEL(2), ....
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
 -GOi, X, Y, Z
        ED_ELEMENT,  OBJECT, -OPTIONS
        CONNECTOR, CNAME, -OPTIONS, ~CLASS, *NODE(1), *NODE(2)
 -GUESS, *NODE(1), *NODE(2), *NODE(3)
        &INSTATE, -OPTIONS
 -G_DEFAULT, GLDEVICE
        &DEVICE, -OPTIONS
 -G_TABLE
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\

 -HARD
        &REPORT, HEAD(1), HEAD(2) -OPTIONS
        LIST_SEL,  -OPTION
        VIEW, CS(1), CS(2), .....  -OPTIONS
        EXTREME, CS(1), CS(2), .....  -OPTIONS
        STATISTIC, CS(1), CS(2), .....  -OPTIONS
        &NAMES, NAME,  -OPTIONS
        &STATUS, REP_TYPE, :SELE,  -OPTIONS
        &CMP_BAL, BODY_NAME, :CMP_SEL(1), -OPTIONS, ... :CMP_SEL(n) -OPTIONS
 -HAS_P-DELTA, YES/NO
        BEAM, ELE_NAME(1), ~CLASS(1), -OPT(1), *NODE(1), ... *NODE(m), \\
 -HEADING, HEAD
        &TABLE -OPTION
        VIEW, CS(1), CS(2), .....  -OPTIONS
        STORE,  CS(1), CS(2), .....  -OPTIONS
        EXTREME, CS(1), CS(2), .....  -OPTIONS
        STATISTIC, CS(1), CS(2), .....  -OPTIONS
        &DEFAULT, -OPTIONS
        INST_TRANSP, -OPTIONS
        G_PRESSURE, BODY_NAME,  PKT_NAME -OPTIONS
        I_PRESSURE, BODY_NAME, PKT_NAME,  DISPL,  -OPTIONS
        I_TOTAL, BODY_NAME,  PKT_NAME, DISPL,  -OPTIONS
        G_MDRIFT, BODY_NAME,  PKT_NAME -OPTIONS
        I_MDRIFT, BODY_NAME,  PKT_NAME -OPTIONS
        RAO, -OPTIONS
        SRESPONSE, ENV_NAME, -OPTIONS
 -HEIGHT, WAVE_HEIGHT
        FP_STD, X, Y, Z, -OPTIONS
 -HOLE
        PLATE, ELE_NAME, ~CLASS, -OPTIONS, *NODE(1), *NODE(2), \\
 -HOLES, HOLE(1), .... HOLE(n)
        EMIT, :BLOCK_SEL(1), ..... :BLOCK_SEL(n), -OPTIONS
 -H_SKIP, YES_NO
        &TABLE -OPTION
        STORE,  CS(1), CS(2), .....  -OPTIONS

 -IAUXIN, FILE_NAME
        &DEVICE, -OPTIONS
 -ICOMIN, FILE_NAME
        &DEVICE, -OPTIONS
 -IDISPLAY, YES/NO
        &DEVICE, -OPTIONS
 -IGNORE, DOF(1), DOF(2), .....
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
        &EQUI, -OPTIONS
 -IG_DOFS, FLAG
        &CONVERT, MODEL_TYPE, -OPTIONS
 -IG_STIFF
        ~CLASS, LMU,  LEN, OD(1), OD(2),              \\
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -INACTIVE
        &DESCRIBE ACTIVITY,  -OPTION1, -OPTION2 :SEL(1), :SEL(2), ..
        EL_ACTIVE,  -OPTIONS, OBJECT(1), OBJECT(2), ... -OPTIONS, OBJECT(3), ...
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -INC_VIEW, WHAT, AMOUNT
        &PICTURE, VIEW_DATA  -OPTIONS
 -INITIAL,
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
        ASSEMBLY T-H_DEFINITION, NAME, BHE, EL(1), ........, EL(4), -OPTIONS
        FAT_CFORCE, -OPTIONS
 -INITIALIZE
        STRUCTURAL, -OPTIONS
        END_STRPOST
 -INPUT, CS, X(1), Y(1), X(2), Y(2), .....
        ADD_COLUMN, NAME, -OPTIONS
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -INTEGRAL, CS(1), CS(2)
        ADD_COLUMN, NAME, -OPTIONS
 -INT_PRE, :CMP_SEL(1), .... :CMP_SEL(n), INTPRE, EMP_FRACT
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -IN_SCF, TYPE
        &PARAMETER, -OPTIONS
        ED_POINT
 -ITER, MAXIT
        RAO, -OPTIONS
        SRESPONSE, ENV_NAME, -OPTIONS
 -ITER_MAX, MAX_ITER
        &EQUI, -OPTIONS
 -I_ANG@MARM, IANG@MARM
        STAB_OK
 -I_ANG_DIFF, IANGDIF
        STAB_OK
 -I_ARE@30, IARE@30
        STAB_OK
 -I_ARE@40, IARE@40
        STAB_OK
 -I_ARE@DFLD, IARE@DFLD
        STAB_OK
 -I_ARE@MARM, IARE@MARM
        STAB_OK
 -I_AREBTW, IAREBTW
        STAB_OK
 -I_ARM_AR, IARMARE
        STAB_OK
 -I_ARM_RATIO, IARMRAT
        STAB_OK
 -I_AR_RATIO, IARATIO
        STAB_OK
 -I_AR_RESID, IARRESID
        STAB_OK
 -I_AR_WRATIO, IAWRATIO, MANG
        STAB_OK
 -I_DANG, IDANG
        STAB_OK
 -I_DANG_T1, IDANGT1
        STAB_OK
 -I_DOWN_H, I_DOWNH
        STAB_OK
 -I_GM, IGM
        STAB_OK
 -I_RANGE, IRANGE
        STAB_OK
 -I_RARM@M30, IRARM@M30
        STAB_OK
 -I_R_M_EQUI, IRMEQUI, FACTOR
        STAB_OK
 -I_THETA1, ITHETA1
        STAB_OK
 -I_ZCROSS, IZCROSS
        STAB_OK

 -JLLEGP, *JP(1), ... *JP(n), \\
        TRANS_CON, -LOCJ, XO, YO, ZO,  \\
 -JLLEGS, *JS(1), ... *JS(n), \\
        TRANS_CON, -LOCJ, XO, YO, ZO,  \\
 -JNTCLASS, PRCK, PRCT, PRCX
        *NAM, X, Y, Z, -OPTIONS
 -JPREFIX, JP
        &CONVERT, MODEL_TYPE, -OPTIONS
 -JRIGHT, XXXXXXXX
        &CONVERT, MODEL_TYPE, -OPTIONS
 -JUSTIFY, YES/NO
        &STYLE, ST_NAME, -OPTIONS

 -KFAC, KY, KZ
        &DEFAULT, -OPTIONS
        BEAM, ELE_NAME(1), ~CLASS(1), -OPT(1), *NODE(1), ... *NODE(m), \\
 -KG_MAX, KG_MAX
        KG_ALLOW
 -KG_MIN, KG_MIN
        KG_ALLOW
 -KG_TOL, KG_TOL
        KG_ALLOW
 -KL/R_LIMIT, KLR
        &DEFAULT, -OPTIONS

 -LANDSCAPE, YES/NO
        &LOGDEVICE, LDVNAM, -OPTIONS
 -LAUNCH, QMID, QBEG, TBLEN  CASE(1), T(1), ... CASE(i), T(i)
        LCASE,  -OPTION, DATA
 -LDIST, X1, X2
        #WEIGHT, *PT, WT, RX, RY, RZ, -OPTIONS
 -LEDDING, LED
        &STYLE, ST_NAME, -OPTIONS
 -LEFT, MIN_VALUE, MAX_VALUE
        RANGE, -OPTIONS
 -LEGEND, NUMBER, TITLE
        PLOT, IVAR, L(1), L(2), .., -OPTIONS
 -LEN
        &V_TRANSF(ACTION, BODY_NAME, DATA)
        ~CLASS PLATE   A B C D               -OPTIONS
 -LENGTH, LEN
        #ELAT, OBJECT, WTPFT, DPFT, BOD, DOD, AMOD, WINOD -OPTIONS
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -LENSKD, LENSKD
        INST_LOADOUT -OPTIONS
 -LEN_FACTOR, FRACHOL
        &DEFAULT, -OPTIONS
        ED_POINT
        *NAM, X, Y, Z, -OPTIONS
 -LGROUP, :LG_SEL
        &REP_SELECT, -OPTIONS
 -LIFE, DLIFE
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -LIFT_INCREMENT, L_INCREMENT
        INST_UP -OPTIONS
 -LIMERROR, ERLIM
        &DEVICE, -OPTIONS
 -LIMITS, X(1), X(2), ..
        PLOT, IVAR, L(1), L(2), .., -OPTIONS
        &DESCRIBE SENSOR, SENSOR_NAME, -OPTIONS
        &CMP_BAL, BODY_NAME, :CMP_SEL(1), -OPTIONS, ... :CMP_SEL(n) -OPTIONS
 -LINE, COMMENTS
        &EMIT, -OPTIONS
        MOVE, BODY_NAME, -OPTIONS
 -LINES, :ACTIVE, :LSEL(1), TEN(1), :LSEL(2), TEN(2), ......
        &INSTATE, -OPTIONS
 -LINE_WIDTH, LIN_WIDTH
        &STYLE, ST_NAME, -OPTIONS
 -LN_STIFF, NUMBER, ~STIF_CLASS, WHERE
        ~CLASS PLATE   A B C D               -OPTIONS
        &DATA SHAPES
 -LOi, X, Y, Z
        ED_ELEMENT,  OBJECT, -OPTIONS
 -LOAD, :LSEL
        MODES_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        RESTRAINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        BMOM_SHR, SELE_DATA  -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        PLATE_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -LOADS, FLAG
        &CONVERT, MODEL_TYPE, -OPTIONS
 -LOAD_GROUP  :NAME(1), VAL(1), .... :NAME(n), VAL(n)
        &APPLY, -OPTIONS
 -LOCAL
        #ELAT, OBJECT, WTPFT, DPFT, BOD, DOD, AMOD, WINOD -OPTIONS
        TRAJECTORY, -OPTIONS
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -LOCATE, NAME, X, Y, Z, RX, RY, RZ
        &INSTATE, -OPTIONS
 -LOCATION, XO, YO, ZO, RX, RY, RZ
        &DEFAULT, -OPTIONS
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
        *NAM, X, Y, Z, -OPTIONS
        PGEN,  PIECE_NAME, -OPTIONS
        BLOCK, BLOCK_NAME, -OPTIONS
 -LOC_ROLLER, X, Y, Z,
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -LONG, ANGLE_INC, NUM_ANGLE
        RARM_STATIC, EVE_NUMBER, -OPTIONS
 -LWAYP, X1, ZNA, L, ~CLASS, :BPSEL  \\
        TRANS_CON, -LOCJ, XO, YO, ZO,  \\
 -LWAYS, X1, ZNA, L, ~CLASS, :BSSEL
        TRANS_CON, -LOCJ, XO, YO, ZO,  \\
 -LWA_ANGLE, MAX_ANGLE
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -LWA_FRICT, DYNFRC
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -L_DELTA, DLEN
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -L_DYNAMIC, ACTION, MULT, BOUND
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -L_HORIZONTAL, FORCE
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -L_INDENT, LI
        &STYLE, ST_NAME, -OPTIONS
 -L_STIFF, SPACE, ~STIF_CLASS, WHERE
        ~CLASS PLATE   A B C D               -OPTIONS
        &DATA SHAPES
 -L_TENSION, FORCE
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\

 -MAG_DEFINE, A(1), .. A(n)
        TRAJECTORY, -OPTIONS
        BODY_FORCE, -OPTIONS
        POINTS, :PNT_NAME,  -OPTIONS
        REL_MOTION  PNT_NAME(1,1), PNT_NAME(2,1), ....  -OPTIONS
        CONFORCE, :CONN_SEL,  -OPTIONS
        CF_MAGNITUDE, :CONN_SEL,  -OPTIONS
        CF_TOTAL, BODY, :CONN_SEL,  -OPTIONS
 -MAG_USE
        VIEW, CS(1), CS(2), .....  -OPTIONS
        STORE,  CS(1), CS(2), .....  -OPTIONS
        EXTREME, CS(1), CS(2), .....  -OPTIONS
        STATISTIC, CS(1), CS(2), .....  -OPTIONS
 -MAP, :MAP_SEL
        &REP_SELECT, -OPTIONS
 -MARGIN, IM, OM, TM, BM
        &LOGDEVICE, LDVNAM, -OPTIONS
        &APPLY, -OPTIONS
 -MATRIX, Q11, Q21, Q12, Q22
        TRANSFORM, XO, YO, -OPTIONS
 -MAXANGLE, MAX_ANGLE
        INST_LAUNCH, -OPTIONS
 -MAXAREA, AREA
        &PARAMETER, -OPTIONS
 -MAXIMUM, CS_PUT, CS_GET
        SET_VARIABLE, VAR_NAME,  -OPTIONS
 -MAXITER, ITER_MAX
        SSOLVE,  -OPTIONS
        BODSOLVE, :RSEL, -OPTIONS
 -MAXLEN, LENGTH
        &PARAMETER, -OPTIONS
 -MAXOSC, MAXOSC
        INST_LAUNCH, -OPTIONS
 -MAXOSCILLATIONS NUM_OSCILLATIONS
        LAUNCH, -OPTIONS
 -MAXREFINE, REFINE_NUMBER
        &PARAMETER, -OPTIONS
 -MAXTIME, MAX_TIME
        INST_LAUNCH, -OPTIONS
        LAUNCH, -OPTIONS
 -MAX_CHD_LEN, MAXCHOL
        &DEFAULT, -OPTIONS
        ED_POINT
        *NAM, X, Y, Z, -OPTIONS
 -MAX_DIST, DIST
        G_PRESSURE, BODY_NAME,  PKT_NAME -OPTIONS
 -MD_FORCE, MD_FORCE, MD_RADIATION, MD_CORIOLIS
        &DEFAULT, -OPTIONS
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
 -MD_NAME, MD_NAME
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
 -MD_PERIOD, TD(1), TD(2), ...., TD(n)
        &DEFAULT, -OPTIONS
        &ENV, ENV_NAME, -OPTIONS
 -MD_PHASE, MD_PHASE
        &DEFAULT, -OPTIONS
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
 -MD_TYPE, DTYPE
        G_MDRIFT, BODY_NAME,  PKT_NAME -OPTIONS
 -MEAN, MLCNAME
        CASES_POST, -OPTIONS
 -MECHO, YES/NO
        &DEVICE, -OPTIONS
 -MEMLOD
        INST_SPOST, -OPTIONS
 -MEMORY
        WIDGET_ADD WIDGET_TYPE, W_PREFIX, W_DESC, W_LIST, -OPTIONS
 -MINIMUM, CS_PUT, CS_GET
        SET_VARIABLE, VAR_NAME,  -OPTIONS
        EMIT, :BLOCK_SEL(1), ..... :BLOCK_SEL(n), -OPTIONS
 -MIN_BOTTOM_CLEAR, MIN_BOT
        INST_UP -OPTIONS
 -MIN_SCF, MIN_SCF
        &DEFAULT, -OPTIONS
        *NAM, X, Y, Z, -OPTIONS
 -MOVE, NX, NY, NZ, NRX, NRY, NRZ
        &DESCRIBE PART, PART_NAME, PART_TYPE, -OPTIONS
        &DESCRIBE PART, PART_NAME, PART_TYPE, -OPTIONS
        &INSTATE, -OPTIONS
 -MOVE_MAX, MAX_TRANSLATE, MAX_ANGLE
        &EQUI, -OPTIONS
 -MOVE_ROLLER, DX, DY, DZ,
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -MOVIE M_TYPE, F_RATE, P_MULT
        &PICTURE, VIEW_DATA  -OPTIONS
 -MO_POINTS, P_NAMES
        INST_TRANSP, -OPTIONS
 -MULT_WEIGHT, WMULT
        #AREA, *PT, AX, AY, AZ, -OPTIONS
        #PLATE, *PNT(1), *PNT(2), ............, -OPTIONS
        #TUBE, OD, T,  *PT1, *PT2 -OPTIONS
 -M_DISTANCE, DISTANCE
        &PARAMETER, -OPTIONS
 -M_GROWTH, MG_NAME
        &ENV, ENV_NAME, -OPTIONS
 -M_P, Zy, Zz
        ~CLASS PLATE   A B C D               -OPTIONS
        &DATA SHAPES

 -NAME
        WIDGET_ADD WIDGET_TYPE, W_PREFIX, W_DESC, W_LIST, -OPTIONS
        EMIT, :BLOCK_SEL(1), ..... :BLOCK_SEL(n), -OPTIONS
 -NAMES
        &COLOR NAME -OPTIONS
        &PICTURE, VIEW_DATA  -OPTIONS
        SET_VARIABLE, VAR_NAME,  -OPTIONS
        &STATUS, REP_TYPE, :SELE,  -OPTIONS
 -NAME_FIGURE, NAME
        &DEVICE, -OPTIONS
 -NDOF, M
        &DATA CONVOLUTION, TYPE, NAME, DATA -OPTIONS
 -NDRAIN
        FLOOD, :TNK(1), PERC(1), TRP(1), :TNK(2), PERC(2), TRP(2), .. -OPTIONS
 -NEWMARK, YES/NO, BETA, ALPHA
        TDOM, -OPTIONS
 -NO
        REVERSE, -OPTIONS
 -NODE, :NODE_SEL(1), :NODE_SEL(2), :NODE_SEL(3), :NODE_SEL(4)
        &REP_SELECT, -OPTIONS
        MODES_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        RESTRAINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        F_RAO_POST, -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        PLATE_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -NODES, YES/NO
        M_PAN_FIX, TOL_OP, TOL_B, -OPTIONS
 -NOMINAL, NAME, MULT
        CASES_POST, -OPTIONS
 -NONLINEAR
        INST_LAUNCH, -OPTIONS
        SSOLVE,  -OPTIONS
 -NONL_SEA, YES/NO
        &PARAMETER, -OPTIONS
 -NORM, CS, NCOL
        ADD_COLUMN, NAME, -OPTIONS
 -NORMAL, NX, NY, NZ
        &DESCRIBE HOLE, HOL_NAME, HOL_TYPE -OPTIONS
 -NOTE
        END_MEDIT
        E_PRESSURE, BODY_NAME -OPTION
 -NOYAW
        LAUNCH, -OPTIONS
 -NO_CAPSIZE, YES/NO
        TDOM, -OPTIONS
        LAUNCH, -OPTIONS
 -NO_CONT
        &D_GENERATE, -OPTIONS
 -NO_EDIT
        PLOT, IVAR, L(1), L(2), .., -OPTIONS
 -NO_FIX
        MODES,  BODY_NAME, -OPTIONS
 -NO_FLOOD, :CMP_SEL(1), .... :CMP_SEL(n)
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -NO_REPORT
        INST_LAUNCH, -OPTIONS
 -NO_SEAKEEPING
        INST_TRANSP, -OPTIONS
 -NO_STAB
        INST_TRANSP, -OPTIONS
 -NO_STRUCT
        INST_LOADOUT -OPTIONS
        INST_TRANSP, -OPTIONS
        INST_LIFT" -OPTIONS
        INST_LAUNCH, -OPTIONS
        INST_UP -OPTIONS
 -NO_VORTEX
        INST_TRANSP, -OPTIONS
 -NUMBER, NUM
        LIFT, DZ, -OPTIONS
 -NUMITER, ITER_MAX
        EQUI_H, -OPTIONS
        RARM, INC, NUM, -OPTIONS
 -NUM_APPLIED, NUMBER
        ED_ELEMENT,  OBJECT, -OPTIONS
        #WEIGHT, *PT, WT, RX, RY, RZ, -OPTIONS
        #BUOY, *PT, DISP, -OPTIONS
        #AREA, *PT, AX, AY, AZ, -OPTIONS
        #PLATE, *PNT(1), *PNT(2), ............, -OPTIONS
        #TUBE, OD, T,  *PT1, *PT2 -OPTIONS
        CONNECTOR, CNAME, -OPTIONS, ~CLASS, *NODE(1), *NODE(2)
 -NUM_COLUMNS
        SET_VARIABLE, VAR_NAME,  -OPTIONS
 -NUM_EVAL, NEV
        MODES,  BODY_NAME, -OPTIONS
 -NUM_ROWS
        SET_VARIABLE, VAR_NAME,  -OPTIONS
 -NUSE, NOT_USE(1), NOT_USE(2), ..., NOT_USE(i)
        &DEFAULT, -OPTIONS
        &DEFAULT
        ED_ELEMENT,  OBJECT, -OPTIONS
 -NWT_DOWN, *ND(1), *ND(2), ......
        &DESCRIBE HOLE, HOL_NAME, HOL_TYPE -OPTIONS
 -N_BACKGROUND, C_NAME
        &COLOR NAME -OPTIONS
 -N_BEDGE, C_NAME(1), C_NAME(2)
        &COLOR NAME -OPTIONS
 -N_FORGROUND, C_NAME
        &COLOR NAME -OPTIONS
 -N_LINES, C_NAME(1), C_NAME(2), .......... C_NAME(6)
        &COLOR NAME -OPTIONS
 -N_SELECT, C_NAME(1), C_NAME(2)
        &COLOR NAME -OPTIONS

 -OBSTACLE,
        &DESCRIBE PIECE, PIECE_NAME, -OPTIONS
        PGEN,  PIECE_NAME, -OPTIONS
 -OECHO, YES/NO
        &DEVICE, -OPTIONS
 -OFF, :SEL(1), :SEL(2), ....
        &DESCRIBE SENSOR, SENSOR_NAME, -OPTIONS
 -OFFSET
        INMODEL,   -OPTIONS
 -OLD, YES/NO
        LAUNCH, -OPTIONS
 -OMEGA, FRACT
        &EQUI, -OPTIONS
 -ON, :SEL(1), :SEL(2), ....
        &DESCRIBE SENSOR, SENSOR_NAME, -OPTIONS
 -ONE_VERTEX, :1V_SEL
        &PICTURE, VIEW_DATA  -OPTIONS
 -OPEN_VALVE, :CMP_SEL(1), .... :CMP_SEL(n)
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -ORIENT,
        ASSEMBLY T-H_DEFINITION, NAME, BHE, EL(1), ........, EL(4), -OPTIONS
        MODEL_IN NAME FILE X Y Z -OPTIONS

 -PAGE_DIMEN, WIDTH, HEIGHT
        &CHANNEL, CHANAM, -OPTIONS
 -PANEL, :PAN_SEL
        &REP_SELECT, -OPTIONS
        COMPART_SUM, TYPE(1), TYPE(2), ..., -OPTIONS
        M_PAN_FIX, TOL_OP, TOL_B, -OPTIONS
        RENAME_BLOCK, :BLOCK_SEL,  -OPTIONS
 -PARENT, :PART_SEL
        &PICTURE, VIEW_DATA  -OPTIONS
 -PART, :PART_SEL
        &PICTURE, VIEW_DATA  -OPTIONS
        &REP_SELECT, -OPTIONS
        &DESCRIBE ACTIVITY,  -OPTION1, -OPTION2 :SEL(1), :SEL(2), ..
        EMIT, :BLOCK_SEL(1), ..... :BLOCK_SEL(n), -OPTIONS
 -PERCENT
        &APPLY, -OPTIONS
        &DESCRIBE LOAD_GROUP, LG_NAME, :NODE_SEL(1), .. :NODE_SEL(n), -OPTIONS
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -PERFUL, TANK_NAME(1), PER(1), TANK_NAME(2), PER(2), ....
        BEGIN,  -OPTIONS
 -PERIOD, T(1), T(2), ...., T(n)
        &DEFAULT, -OPTIONS
        #TANAKA  WETSUF -OPTIONS
        INST_TRANSP, -OPTIONS
        G_PRESSURE, BODY_NAME,  PKT_NAME -OPTIONS
        I_PRESSURE, BODY_NAME, PKT_NAME,  DISPL,  -OPTIONS
        I_TOTAL, BODY_NAME,  PKT_NAME, DISPL,  -OPTIONS
        G_MDRIFT, BODY_NAME,  PKT_NAME -OPTIONS
        I_MDRIFT, BODY_NAME,  PKT_NAME -OPTIONS
        RAO, -OPTIONS
        SRESPONSE, ENV_NAME, -OPTIONS
 -PERIODIC
        &DATA CURVES, TYPE, NAME, DATA -OPTIONS
 -PERI_USE, PER
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
 -PERL, PCLEN
        ~CLASS PLATE   A B C D               -OPTIONS
 -PERM, PERM
        EMIT, :BLOCK_SEL(1), ..... :BLOCK_SEL(n), -OPTIONS
 -PERMEABILITY, PERM
        &DESCRIBE PIECE, PIECE_NAME, -OPTIONS
        PGEN,  PIECE_NAME, -OPTIONS
        I_TANK TANK_NAM, *BOT_NOD, *TOP_NOD, E_BOT, E_TOP, -OPTIONS
 -PIECE, :PIECE_SEL
        &PICTURE, VIEW_DATA  -OPTIONS
        M_PAN_FIX, TOL_OP, TOL_B, -OPTIONS
        EMIT, :BLOCK_SEL(1), ..... :BLOCK_SEL(n), -OPTIONS
 -PIPE_TENSION, TLOWER, TUPPER
        PIPE, ~PIPE_CLASS, EL(1), ........, EL(i), -OPTIONS
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -PISTON, TYPE, LT, LD, VLONG, VSHORT, TMAX, TMIN
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -PITCH, CPI
        &STYLE, ST_NAME, -OPTIONS
        #TANAKA  WETSUF -OPTIONS
        TANK_CAPACITY, TNAME, INC, -OPTIONS
        CFORM, DRAFT, ROLL, TRIM, -OPTIONS
 -PLANE, POI(1), POI(2), POI(3), TOL
        &PICTURE, VIEW_DATA  -OPTIONS
 -PLOT
        &STATUS, REP_TYPE, :SELE,  -OPTIONS
 -POINT, *PNT(1), H(1), *PNT(2), H(2), .... *PNT(n), H(n)
        &INSTATE, -OPTIONS
        RENAME_BLOCK, :BLOCK_SEL,  -OPTIONS
        &DESCRIBE HOLE, HOL_NAME, HOL_TYPE -OPTIONS
 -POINTS, CHAR_HEIGHT
        &STYLE, ST_NAME, -OPTIONS
        &PICTURE, VIEW_DATA  -OPTIONS
        PLOT, IVAR, L(1), L(2), .., -OPTIONS
        ~CLASS PLATE   A B C D               -OPTIONS
        &DATA SHAPES
        M_PAN_FIX, TOL_OP, TOL_B, -OPTIONS
        EMIT, :BLOCK_SEL(1), ..... :BLOCK_SEL(n), -OPTIONS
 -POI_RAT, POIRAT
        &DEFAULT, -OPTIONS
        ~CLASS, SEC_TYPE, A, B, .....  -OPTION
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -PORT
        PGEN,  PIECE_NAME, -OPTIONS
        BLOCK, BLOCK_NAME, -OPTIONS
 -PORT_NODES, *P1, *P2, *P3 ...
        MODEL_IN NAME FILE X Y Z -OPTIONS
 -POST
        GOTO,  LGEVENT,  -OPTIONS
 -POWER, P_N, P_C, CS(1), F(1), CS(2), F(2), .....
        ADD_COLUMN, NAME, -OPTIONS
 -PRELOAD, NAME
        CASES_POST, -OPTIONS
 -PREVIOUS
        &INSTATE, -OPTIONS
 -PROBABILITY, STAT, PDATA
        &DEFAULT, -OPTIONS
        &ENV, ENV_NAME, -OPTIONS
 -PROCESS, PRC_NAME
        INMODEL,   -OPTIONS
        LCASE,  -OPTION, DATA
        CASES_POST, -OPTIONS
 -PR_NAME, PR_NAME
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
 -PSOURCE, TRAY
        &LOGDEVICE, LDVNAM, -OPTIONS
 -PSUPNOD, PNODE(1), PNODE(2), ....PNODE(n)
        INST_LOADOUT -OPTIONS
 -PUMP, :HOL_NAME(1), .... :HOL_NAME(n), PCOMP, FLCOMP
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -PYMULT, PMUL, YMUL
        ~CLASS PILE
 -P_DEVICE, PDVNAM, LEVEL
        &CHANNEL, CHANAM, -OPTIONS
 -P_FY, FY(1), FY(2), .... FY(n)
        ~CLASS PLATE   A B C D               -OPTIONS
        &DATA SHAPES
 -P_N, Pn
        ~CLASS PLATE   A B C D               -OPTIONS
        &DATA SHAPES

 -QSEP
        LAUNCH, -OPTIONS
 -QTIP
        LAUNCH, -OPTIONS
 -QWMULT, QMUL, WMUL
        ~CLASS PILE

 -RAMP, RAMP_TIME
        &DEFAULT, -OPTIONS
        &ENV, ENV_NAME, -OPTIONS
 -RAO
        LCASE,  -OPTION, DATA
 -RARM_MAC
        STAB_OK DRAFT RANG_INC NR_ANGLES -OPTIONS
 -RATIO, BEG_RATIO, END_RATIO
        &PICTURE, VIEW_DATA  -OPTIONS
 -RAX, R(1), R(2), ..
        PLOT, IVAR, L(1), L(2), .., -OPTIONS
 -RDES, :NAME, KL/R_LIM, D/T_LIM
        ~CLASS PLATE   A B C D               -OPTIONS
 -RDE_SELE, TYPE(1), RD(1), TYPE(2), RD(2), ..........
        &DEFAULT, -OPTIONS
 -RECORD, BEG_RNUM, END_RNUM
        VIEW, CS(1), CS(2), .....  -OPTIONS
        STORE,  CS(1), CS(2), .....  -OPTIONS
        SPECTRUM, CS(1), CS(2), .....  -OPTIONS
        FFT, CS(1), CS(2), .....  -OPTIONS
        EXTREME, CS(1), CS(2), .....  -OPTIONS
        STATISTIC, CS(1), CS(2), .....  -OPTIONS
        SET_VARIABLE, VAR_NAME,  -OPTIONS
 -RECT
        &DEFAULT, -OPTIONS
        *NAM, X, Y, Z, -OPTIONS
 -RECTANGULAR, ZBOT, ZTOP, BEAM, NB, NS, NT
        PLANE, X(1), X(2), ....,  X(n), -OPTIONS
 -REFERENCE, *RPA, *RPB, ..
        *NAM, X, Y, Z, -OPTIONS
        ~CLASS PLATE   A B C D               -OPTIONS
 -REFINE, NUM_REFINE
        ~CLASS PLATE   A B C D               -OPTIONS
        ~CLASS PILE
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -REFLECT
        ~CLASS PLATE   A B C D               -OPTIONS
 -REFN, *REFNOD
        ED_ELEMENT,  OBJECT, -OPTIONS
 -RELi, REL(1), REL(2), ..., REL(5)
        ED_ELEMENT,  OBJECT, -OPTIONS
 -REL_WIND, YES/NO
        &PARAMETER, -OPTIONS
 -REMEMBER
        &DIMEN, -OPTIONS
        &DEFAULT, -OPTIONS
        &PARAMETER, -OPTIONS
 -RENDER R_TYPE
        &PICTURE, VIEW_DATA  -OPTIONS
 -REPORT, TIME
        FAT_CFORCE, -OPTIONS
        COUNT_CF, -OPTIONS
        F_RAO_POST, -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        PLATE_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -RESET
        &PICTURE, VIEW_DATA  -OPTIONS
        TDOM, -OPTIONS
 -RESIZE
        INST_SPOST, -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -RESTART, RESTART_TIME
        TDOM, -OPTIONS
        LAUNCH, -OPTIONS
 -RIGHT, MIN_VALUE, MAX_VALUE
        RANGE, -OPTIONS
 -RIGID
        TOWSOLVE,  -OPTIONS
 -RMS, CS(1), CS(2), .....
        ADD_COLUMN, NAME, -OPTIONS
 -ROD_STEEP, ST, PBCHEI, CHEI
        RAO, -OPTIONS
 -ROLL, SECTION, FRACTION, BLOCK, DEPKEEL, KG, BEAM, BILRAD
        #TANAKA  WETSUF -OPTIONS
        TANK_CAPACITY, TNAME, INC, -OPTIONS
        CFORM, DRAFT, ROLL, TRIM, -OPTIONS
 -ROLL_DAMPING, ROLL_DAMP_FACTOR
        &DESCRIBE PIECE, PIECE_NAME, -OPTIONS
        PGEN,  PIECE_NAME, -OPTIONS
 -ROTATE, EXCUR, TH_INC, NUMBER
        MOVE, BODY_NAME, -OPTIONS
 -ROW_SHADE, YES_NO
        &TABLE -OPTION
        STORE,  CS(1), CS(2), .....  -OPTIONS
 -R_ANGLE_LIMITS, RA_MIN, RA_MAX
        ~CLASS, PROPULSION,  E_NAME, MAX_THRUST, R_ALPHA, R_GAMMA, R_DIST
 -R_COEFF, RC0, RC1, RC2, RC3
        RARM, INC, NUM, -OPTIONS
 -R_INDENT, RI
        &STYLE, ST_NAME, -OPTIONS
 -R_MAP, C_NAME(1), C_NAME(2), .... C_NAME(n)
        &COLOR NAME -OPTIONS
 -R_TOLERANCE HE, RO, PI
        STAB_OK DRAFT RANG_INC NR_ANGLES -OPTIONS

 -SAVE
        &DIMEN, -OPTIONS
        &D_GENERATE, -OPTIONS
        WIDGET_ADD WIDGET_TYPE, W_PREFIX, W_DESC, W_LIST, -OPTIONS
        &DEFAULT, -OPTIONS
        &PARAMETER, -OPTIONS
        LAUNCH, -OPTIONS
 -SAVE_PIC
        &PICTURE, VIEW_DATA  -OPTIONS
 -SCALE, X_SCALE, Y_SCALE
        TRANSFORM, XO, YO, -OPTIONS
 -SCF, TYPE(1), SCF(1), ....
        &DEFAULT, -OPTIONS
        ED_POINT
        ED_POINT
        ED_POINT
        ~CLASS PLATE   A B C D               -OPTIONS
        ED_ELEMENT,  OBJECT, -OPTIONS
 -SCFACT, SCLEN, SCMASS, SCDRAG, SCFOR
        I_TOTAL, BODY_NAME,  PKT_NAME, DISPL,  -OPTIONS
 -SCF_BOUNDS, MIN_SCF, MAX_SF
        ED_POINT
 -SEA, SEA_NAME, SEA_DIRECTION, HS, PERIOD, GAMMA
        &ENV, ENV_NAME, -OPTIONS
        &DATA DURATION, DURATION_NAME, PRC_NAME,  -OPTION
        FR_2TIME, ENV_NAME,  -OPTIONS
        ST_EXFORCE, ENV_NAME, -OPTIONS
        ST_POINT, ENV_NAME, -OPTIONS
        SP_POINT, ENV_NAME, -OPTIONS
        PMOTION, :PNT_SEL, ENV_NAME,  -OPTIONS
        ST_CLEARANCE, :PNT_SEL, ENV_NAME,  -OPTIONS
        ST_FCARGO, ENV_NAME, -OPTIONS
        SP_FCARGO, ENV_NAME, -OPTIONS
        ST_CFORCE, :CONN_SEL, ENV_NAME,  -OPTIONS
        SP_CFORCE, :CONN_SEL , -OPTIONS
        ST_RFORCE, ROD_NAME, ENV_NAME,  -OPTIONS
        ST_RSTRESS, ROD_NAME, ENV_NAME,  -OPTIONS
        ST_PANPRESS, :PAN_SEL, ENV_NAME, -OPTIONS
 -SECOND_FLOOD, SF_TANKS, SF_DESC
        INST_UP -OPTIONS
 -SECTION, EI, X(1), SM(1), ....., X(n), SM(n)
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
        ~CLASS PLATE   A B C D               -OPTIONS
        &DATA SHAPES
 -SELALL
        &REP_SELECT, -OPTIONS
 -SELECT, S_NAME(1), ....., S_NAME(n)
        &SELECT, :SEL_NAME,  -OPTIONS
        SET_VARIABLE, VAR_NAME,  -OPTIONS
 -SEND, KE(1), KE(2)
        ~CLASS, LMU,  LEN, OD(1), OD(2),              \\
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -SENSORS SG(1), SEN(1), .... SG(n), SEN(n)
        ASSEMBLY CONTROL, CONTROL_NAME, PE(1), ........, PE(i) -OPTIONS
 -SET_DATE, DATE
        &DEVICE, -OPTIONS
 -SET_PROPULSION, T_MULT, T_ANGLE, R_ANGLE
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -SET_STATE, TYPE, MULT
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -SHEIGHT, HSTOP
        LIFT, DZ, -OPTIONS
 -SHOOK, HOSTOP
        LIFT, DZ, -OPTIONS
 -SHRINK, AMOUNT
        &PICTURE, VIEW_DATA  -OPTIONS
 -SIGNAL, S_TYPE, S_SOURCE, S_DESIRED, S_VAL, S_B, S_N
        &DESCRIBE SENSOR, SENSOR_NAME, -OPTIONS
 -SILENT, YES/NO
        &DEVICE, -OPTIONS
 -SINGLE, YES/NO
        &CHANNEL, CHANAM, -OPTIONS
 -SLAM_BOTH, YES/NO
        &PARAMETER, -OPTIONS
 -SLA_CDAMP, S_CDAMP
        &REP_SELECT  -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -SLA_COEFFICIENT, S_COE
        &REP_SELECT  -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -SLA_DAF, S_DAF
        &REP_SELECT  -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -SLA_FIXITY, S_FIXITY
        &REP_SELECT  -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -SLA_MULTIPLIER S_VEL(1), S_MUL(1), ... S_VEL(n), S_MUL(n)
        &REP_SELECT  -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -SLOPE, SLOP
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -SL_PLATE, SCP
        &PARAMETER, -OPTIONS
 -SL_SET
        &INSTATE, -OPTIONS
 -SL_TUBE, SCT
        &PARAMETER, -OPTIONS
 -SMOOTH, CS, NL, NR, ORDER
        ADD_COLUMN, NAME, -OPTIONS
        PLOT, IVAR, L(1), L(2), .., -OPTIONS
 -SN, TYPE(1), SN1_A, SN1_B, SN1_R, \\
        &DEFAULT, -OPTIONS
        &REP_SELECT  -OPTIONS
        &REP_SELECT  -OPTIONS
        &REP_SELECT  -OPTIONS
        &REP_SELECT  -OPTIONS
        &REP_SELECT  -OPTIONS
        ~CLASS, SEC_TYPE, A, B, .....  -OPTION
        ~CLASS PLATE   A B C D               -OPTIONS
        ED_ELEMENT,  OBJECT, -OPTIONS
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -SOIL, SOIL_NAME
        ~CLASS PILE
 -SORT, ORDER, JUMP_NUM, JUMP_TOL
        RENAME_BLOCK, :BLOCK_SEL,  -OPTIONS
 -SOUNDING, :CMP_SEL(1), S(1), SPGC(1), ...
        &COMPARTMENT, -FLAG(1), -OPTION(1), ... -FLAG(n), -OPTION(n)
 -SPACE, SPACE
        &END_&D_GENERATE.
 -SPECTRA, ENV_NAME(1), ............., ENV_NAME(i)
        CASES_POST, -OPTIONS
 -SPECTRUM, ENV_NAME
        RAO, -OPTIONS
 -SPEED, SPEED
        INST_TRANSP, -OPTIONS
        RAO, -OPTIONS
 -SPE_MULTIPLIER, SPEMUL
        &DEFAULT, -OPTIONS
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
 -SPGRAVITY, SPGR
        &DEFAULT, -OPTIONS
        ~CLASS, SEC_TYPE, A, B, .....  -OPTION
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -SPGWATER, SPGWAT
        &DEFAULT, -OPTIONS
        &ENV, ENV_NAME, -OPTIONS
 -SPHERICAL
        &DEFAULT, -OPTIONS
        *NAM, X, Y, Z, -OPTIONS
 -SPREAD, EXP
        &ENV, ENV_NAME, -OPTIONS
        FR_2TIME, ENV_NAME,  -OPTIONS
        ST_EXFORCE, ENV_NAME, -OPTIONS
        ST_POINT, ENV_NAME, -OPTIONS
        SP_POINT, ENV_NAME, -OPTIONS
        PMOTION, :PNT_SEL, ENV_NAME,  -OPTIONS
        ST_CLEARANCE, :PNT_SEL, ENV_NAME,  -OPTIONS
        ST_FCARGO, ENV_NAME, -OPTIONS
        SP_FCARGO, ENV_NAME, -OPTIONS
        ST_CFORCE, :CONN_SEL, ENV_NAME,  -OPTIONS
        SP_CFORCE, :CONN_SEL , -OPTIONS
        ST_RFORCE, ROD_NAME, ENV_NAME,  -OPTIONS
        ST_RSTRESS, ROD_NAME, ENV_NAME,  -OPTIONS
        ST_PANPRESS, :PAN_SEL, ENV_NAME, -OPTIONS
 -SP_HEIGHT, X, Y, Z
        &DEFAULT, -OPTIONS
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
 -SP_ORIENT, VX, VY, VZ, HX, HY, HZ
        &DEFAULT, -OPTIONS
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
 -SP_TYPE, TYPE
        &DEFAULT, -OPTIONS
        &ENV, ENV_NAME, -OPTIONS
        FR_2TIME, ENV_NAME,  -OPTIONS
        ST_EXFORCE, ENV_NAME, -OPTIONS
        ST_POINT, ENV_NAME, -OPTIONS
        SP_POINT, ENV_NAME, -OPTIONS
        PMOTION, :PNT_SEL, ENV_NAME,  -OPTIONS
        ST_CLEARANCE, :PNT_SEL, ENV_NAME,  -OPTIONS
        ST_FCARGO, ENV_NAME, -OPTIONS
        SP_FCARGO, ENV_NAME, -OPTIONS
        ST_CFORCE, :CONN_SEL, ENV_NAME,  -OPTIONS
        SP_CFORCE, :CONN_SEL , -OPTIONS
        ST_RFORCE, ROD_NAME, ENV_NAME,  -OPTIONS
        ST_RSTRESS, ROD_NAME, ENV_NAME,  -OPTIONS
        ST_PANPRESS, :PAN_SEL, ENV_NAME, -OPTIONS
 -SSUPNOD, SNODE(1), SNODE(2), ....SNODE(n)
        INST_LOADOUT -OPTIONS
 -STANDARD, L(1), T(1), ..... L(n), T(n)
        RESTRAINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        F_RAO_POST, -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        PLATE_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -STATIC
        LCASE,  -OPTION, DATA
 -STATISTICS, CS(1), CS(2)
        SET_VARIABLE, VAR_NAME,  -OPTIONS
 -STBD
        PGEN,  PIECE_NAME, -OPTIONS
        BLOCK, BLOCK_NAME, -OPTIONS
 -STBD_NODES, *S1, *S2, *S3 ...
        MODEL_IN NAME FILE X Y Z -OPTIONS
 -STEEP, STEEPNESS
        INST_TRANSP, -OPTIONS
        RAO, -OPTIONS
 -STENSION, TSTOP
        LIFT, DZ, -OPTIONS
 -STOP, HOW
        RARM, INC, NUM, -OPTIONS
 -STOP_SEP
        INST_LAUNCH, -OPTIONS
 -STORE, STORE_INCREMENT
        TDOM, -OPTIONS
        LAUNCH, -OPTIONS
 -STRESS, BEG_RATIO, END_RATIO
        &PICTURE, VIEW_DATA  -OPTIONS
 -STRETCH_SEA, YES/NO
        &PARAMETER, -OPTIONS
 -STW_USE, YES/NO
        &DEFAULT, -OPTIONS
        ED_ELEMENT,  OBJECT, -OPTIONS
 -STYLE, T_STYLE, N_STYLE, A_STYLE
        &LOGDEVICE, LDVNAM, -OPTIONS
 -ST_ADDITION, INONUM, STADGX, STADGY, STADGZ
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -SUBTITLE, S_TITLE
        &PICTURE, VIEW_DATA  -OPTIONS
 -SUMMARY, L(1), T(1), ..... L(n), T(n)
        RESTRAINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        F_RAO_POST, -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        PLATE_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -SYMMETRIC, YES/NO
        ~CLASS, LMU,  LEN, OD(1), OD(2),              \\
 -S_BACKGROUND, C_NAME
        &COLOR NAME -OPTIONS
 -S_BEDGE, C_NAME(1), C_NAME(2)
        &COLOR NAME -OPTIONS
 -S_BINS, S(1), S(2), ......, S(n)
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        PLATE_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -S_COND, S_C
        INST_TRANSP, -OPTIONS
 -S_DAMPING, CFRACTION
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
 -S_FORGROUND, C_NAME
        &COLOR NAME -OPTIONS
 -S_IMP_FACTOR, SFACTOR
        &REP_SELECT  -OPTIONS
 -S_LINES, C_NAME(1), C_NAME(2), .......... C_NAME(6)
        &COLOR NAME -OPTIONS
 -S_MAP, C_NAME(1), C_NAME(2), .... C_NAME(n)
        &COLOR NAME -OPTIONS
 -S_PERIOD, TW(1), TW(2), ......., TW(n)
        &ENV, ENV_NAME, -OPTIONS
 -S_SELECT, C_NAME(1), C_NAME(2)
        &COLOR NAME -OPTIONS
 -S_TUBE, *PT, *PB
        EMIT, :BLOCK_SEL(1), ..... :BLOCK_SEL(n), -OPTIONS

 -TABS, TBCHAR, S(1), S(2), .....
        &STYLE, ST_NAME, -OPTIONS
 -TAB_LIM, TABLE_LIMIT
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -TAG, :TAG_SEL
        &REP_SELECT, -OPTIONS
        END_MEDIT
 -TANAKA, TANAKA_FACTOR
        &DEFAULT, -OPTIONS
        &DESCRIBE PIECE, PIECE_NAME, -OPTIONS
        PGEN,  PIECE_NAME, -OPTIONS
 -TDOM, DUR_TIME
        &DATA DURATION, DURATION_NAME, PRC_NAME,  -OPTION
 -TENSTR, TENSTR
        ~CLASS, SEC_TYPE, A, B, .....  -OPTION
 -TEXTURE, NAME_TEX, X_SCALE, Y_SCALE
        &DEFAULT, -OPTIONS
        ED_ELEMENT,  OBJECT, -OPTIONS
        &DESCRIBE LOAD_GROUP, LG_NAME, :NODE_SEL(1), .. :NODE_SEL(n), -OPTIONS
        &DESCRIBE PIECE, PIECE_NAME, -OPTIONS
        PGEN,  PIECE_NAME, -OPTIONS
 -THICK_SN, TO, POWER, MAXCOR, FLAG
        &REP_SELECT  -OPTIONS
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -THWAV, ANGLE_WAVE
        STAB_OK DRAFT RANG_INC NR_ANGLES -OPTIONS
 -TIDE, CHANGE
        &ENV, ENV_NAME, -OPTIONS
 -TIETEN
        INST_TRANSP, -OPTIONS
 -TIME, TOBSERV, DELTA_TIME, TTRA_SET, NCYCLES
        &ENV, ENV_NAME, -OPTIONS
        &APPLY, -OPTIONS
        FR_2TIME, ENV_NAME,  -OPTIONS
        TOWSOLVE,  -OPTIONS
        LCASE,  -OPTION, DATA
        CASES_POST, -OPTIONS
 -TITLE, NCOL(1), CT(1), .... NCOL(n), CT(n)
        &TABLE -OPTION
        &PICTURE, VIEW_DATA  -OPTIONS
        STORE,  CS(1), CS(2), .....  -OPTIONS
 -TLINE1, 'XYZ EXPLORATION and PRODUCTION'
        I_BEGIN,-OPTIONS
 -TLINE2, '8 Pile Jacket for the COWABUNGA Field'
        I_BEGIN,-OPTIONS
 -TLINE3, 'Installed Offshore Timbuktu'
        I_BEGIN,-OPTIONS
 -TN_STIFF, NUMBER, ~STIF_CLASS, WHERE, LENGTH
        ~CLASS PLATE   A B C D               -OPTIONS
        &DATA SHAPES
 -TOLERANCE, HE, RO, PI
        EQUI_H, -OPTIONS
        RARM, INC, NUM, -OPTIONS
        &EQUI, -OPTIONS
        SSOLVE,  -OPTIONS
        BODSOLVE, :RSEL, -OPTIONS
 -TOL_OFF, TOL
        PGEN,  PIECE_NAME, -OPTIONS
 -TOPLOAD
        INST_LOADOUT -OPTIONS
 -TOP_MOMENT, YES/NO
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -TOP_NODE, *TOP_NODE
        MODEL_IN NAME FILE X Y Z -OPTIONS
 -TOP_OF_LEG, TOP_OF_LEG
        INST_UP -OPTIONS
 -TOTAL, PART_NAME, WEIGHT, XCG, YCG, ZCG, KX, KY, KZ
        &WEIGHT, -OPTIONS
        #ELAT, OBJECT, WTPFT, DPFT, BOD, DOD, AMOD, WINOD -OPTIONS
 -TOT_WEIGHT, WT
        #BUOY, *PT, DISP, -OPTIONS
        #AREA, *PT, AX, AY, AZ, -OPTIONS
        #PLATE, *PNT(1), *PNT(2), ............, -OPTIONS
        #TUBE, OD, T,  *PT1, *PT2 -OPTIONS
 -TPIN, TPRIDEP, XP, YP, ZP, MAX_ANGLE, TSECDEP, DIST
        ASSEMBLY LLEG, *J(1),*J(2), .. *J(n), BODY_NAME(1), XB, YB, ZB, :B1(1), .. \\
 -TRANS, ANGLE_INC, NUM_ANGLE
        RARM_STATIC, EVE_NUMBER, -OPTIONS
 -TRIM, T_TRIM
        INST_TRANSP, -OPTIONS
        INST_LAUNCH, -OPTIONS
 -TSTEP DT0, DT1, DT2
        LAUNCH, -OPTIONS
 -TUG, ANG, DIST
        CONNECTOR, CNAME, -OPTIONS, ~CLASS, *NODE(1), *NODE(2)
 -TYPE, TYPE
        &PICTURE, VIEW_DATA  -OPTIONS
        WIDGET_ADD WIDGET_TYPE, W_PREFIX, W_DESC, W_LIST, -OPTIONS
        STATISTIC, CS(1), CS(2), .....  -OPTIONS
 -TYPE_SPECT, SPECT_TYPE
        INST_TRANSP, -OPTIONS
 -TZMULT, TMUL, ZMUL
        ~CLASS PILE
 -T_ANGLE_LIMITS, TA_MIN, TA_MAX
        ~CLASS, PROPULSION,  E_NAME, MAX_THRUST, R_ALPHA, R_GAMMA, R_DIST
 -T_AVERAGE, TYPE
        &PARAMETER, -OPTIONS
 -T_DYNAM, PERCENT_FORCE, PHASE
        ~CLASS, TUG_BOAT,  FORCE
 -T_DYNAMIC, PERCENT_FORCE, PHASE
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -T_FORCE, FORCE
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -T_LEFT, TITLE
        PLOT, IVAR, L(1), L(2), .., -OPTIONS
 -T_LOCATION, ANG, DIST
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -T_MAIN, TITLE
        PLOT, IVAR, L(1), L(2), .., -OPTIONS
 -T_PRESSURE, TMP_NAME
        &ENV, ENV_NAME, -OPTIONS
 -T_REINFORCE, TB
        &DEFAULT, -OPTIONS
        &ENV, ENV_NAME, -OPTIONS
        FR_2TIME, ENV_NAME,  -OPTIONS
 -T_RIGHT, TITLE
        PLOT, IVAR, L(1), L(2), .., -OPTIONS
 -T_SIZE, TITLE_SIZE
        &PICTURE, VIEW_DATA  -OPTIONS
 -T_STIFF, SPACE, ~STIF_CLASS, WHERE
        ~CLASS PLATE   A B C D               -OPTIONS
        ~CLASS PLATE   A B C D               -OPTIONS
        &DATA SHAPES
 -T_SUB, TITLE
        PLOT, IVAR, L(1), L(2), .., -OPTIONS
 -T_X, TITLE
        PLOT, IVAR, L(1), L(2), .., -OPTIONS

 -UP_CLASS
        INST_SPOST, -OPTIONS
        BEAM_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -USE, C_NAME
        &COLOR NAME -OPTIONS
        &STYLE, ST_NAME, -OPTIONS
        &DEFAULT, -OPTIONS
        &DEFAULT
        ED_ELEMENT,  OBJECT, -OPTIONS
 -USE_MEAN, YES/NO
        &ENV, ENV_NAME, -OPTIONS
        ST_CFORCE, :CONN_SEL, ENV_NAME,  -OPTIONS
        ST_RFORCE, ROD_NAME, ENV_NAME,  -OPTIONS
        ST_RSTRESS, ROD_NAME, ENV_NAME,  -OPTIONS
 -USE_NAME, YES/NO
        EMIT, :BLOCK_SEL(1), ..... :BLOCK_SEL(n), -OPTIONS
 -US_DATE, YES/NO
        &DEVICE, -OPTIONS
 -U_CURRENT, FLAG
        RARM, INC, NUM, -OPTIONS
        STAB_OK DRAFT RANG_INC NR_ANGLES -OPTIONS
        KG_ALLOW

 -V
        WIDGET_ADD WIDGET_TYPE, W_PREFIX, W_DESC, W_LIST, -OPTIONS
 -VALUES, CV, VAL_MIN, VAL_MAX
        VIEW, CS(1), CS(2), .....  -OPTIONS
        STORE,  CS(1), CS(2), .....  -OPTIONS
        SPECTRUM, CS(1), CS(2), .....  -OPTIONS
        FFT, CS(1), CS(2), .....  -OPTIONS
        EXTREME, CS(1), CS(2), .....  -OPTIONS
        STATISTIC, CS(1), CS(2), .....  -OPTIONS
        SET_VARIABLE, VAR_NAME,  -OPTIONS
 -VB, VALB(1), ...  VALB(6)
        #ELAT, OBJECT, WTPFT, DPFT, BOD, DOD, AMOD, WINOD -OPTIONS
 -VELOCITY, NAME, VX, VY, VZ, VRX, VRY, VRZ
        &INSTATE, -OPTIONS
        FR_POINT, WHERE, -OPTIONS
 -VENTS_CLOSED, C_LEGS
        INST_UP -OPTIONS
 -VERTICAL
        ASSEMBLY T-H_DEFINITION, NAME, BHE, EL(1), ........, EL(4), -OPTIONS
 -VERT_RST
        INST_LOADOUT -OPTIONS
 -V_LINES, COL_SEL(1), COL_SEL(2), .....
        &TABLE -OPTION
        STORE,  CS(1), CS(2), .....  -OPTIONS
 -V_VALVE, VV_DIA, VV_DIST
        I_TANK TANK_NAM, *BOT_NOD, *TOP_NOD, E_BOT, E_TOP, -OPTIONS

 -WATER, RHOWAT
        &DEFAULT, -OPTIONS
        &ENV, ENV_NAME, -OPTIONS
 -WATER_COLOR, YES/NO
        &PICTURE, VIEW_DATA  -OPTIONS
 -WAVE, WLENGTH, STEEP, CREST
        CFORM, DRAFT, ROLL, TRIM, -OPTIONS
        EQUI_H, -OPTIONS
        MOMENT, -OPTIONS
        RARM, INC, NUM, -OPTIONS
 -WAVE_PM, WAVMUL
        #AREA, *PT, AX, AY, AZ, -OPTIONS
        #PLATE, *PNT(1), *PNT(2), ............, -OPTIONS
        #TUBE, OD, T,  *PT1, *PT2 -OPTIONS
        #TABLE, T_NAME, *PNT, -OPTIONS
        #TANKER, SIZE, TLEN, TDEP, TBEAM, AEX, AEY, LCP, -OPTIONS
 -WAVE_RUNUP, YES/NO
        &DEFAULT, -OPTIONS
        &DESCRIBE BODY, BODY_NAME, -OPTIONS
 -WCSTUBE, CSHAPE
        &PARAMETER, -OPTIONS
 -WEIGHT
        &DESCRIBE LOAD_GROUP, LG_NAME, :NODE_SEL(1), .. :NODE_SEL(n), -OPTIONS
        RARM, INC, NUM, -OPTIONS
        FP_STD, X, Y, Z, -OPTIONS
 -WG_MIN, SIZE
        &PICTURE, VIEW_DATA  -OPTIONS
 -WINCH FULL_WEIGHT, MAX_TORQUE, S_MOMENT, D_MOMENT, \\
        ASSEMBLY WINCH, WINCH_NAME, EL(1), ........, EL(i) -OPTIONS
        INST_LAUNCH, -OPTIONS
        LAUNCH, -OPTIONS
 -WIND, WIND_SPEED, WIND_DIRECTION
        &ENV, ENV_NAME, -OPTIONS
        #AREA, *PT, AX, AY, AZ, -OPTIONS
        #PLATE, *PNT(1), *PNT(2), ............, -OPTIONS
        #TUBE, OD, T,  *PT1, *PT2 -OPTIONS
        INST_TRANSP, -OPTIONS
        RARM, INC, NUM, -OPTIONS
        STAB_OK DRAFT RANG_INC NR_ANGLES -OPTIONS
        KG_ALLOW
 -WINDDIAMETER, WOD
        ~CLASS, SEC_TYPE, A, B, .....  -OPTION
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -WIND_MAC
        STAB_OK DRAFT RANG_INC NR_ANGLES -OPTIONS
        KG_ALLOW
 -WL_RANGE, -ELEV, +ELEV
        JOINT_POST, TYPE(1), ...., TYPE(i)  -OPTIONS
 -WTPLEN, WTPFT
        ~CLASS, SEC_TYPE, A, B, .....  -OPTION
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -WT_DOWN, *WD(1), *WD(2), ......
        &DESCRIBE HOLE, HOL_NAME, HOL_TYPE -OPTIONS
 -W_COEFF, WC0, WC1, WC2, WC3
        RARM, INC, NUM, -OPTIONS
 -W_DESIGN, DTYPE
        &DEFAULT, -OPTIONS
        &ENV, ENV_NAME, -OPTIONS
 -W_FANCY YES/NO
        &PICTURE, VIEW_DATA  -OPTIONS
 -W_HISTORY, HISTORY_NAME
        &ENV, ENV_NAME, -OPTIONS
 -W_MD_CORRELATION, FACTOR
        &DEFAULT, -OPTIONS
        &ENV, ENV_NAME, -OPTIONS
 -W_PERIOD, TW(1), TW(2), ...., TW(n)
        &DEFAULT, -OPTIONS
        &ENV, ENV_NAME, -OPTIONS
 -W_PROFILE, WP_TYPE
        &DEFAULT, -OPTIONS
        &ENV, ENV_NAME, -OPTIONS
 -W_SPECTRUM, STYPE
        &DEFAULT, -OPTIONS
        &ENV, ENV_NAME, -OPTIONS
 -W_VELOCITY, WIND_VELOCITY
        BEAM_SUM, TYPE(1), TYPE(2), ..., -OPTIONS

 -X, MIN_VALUE, MAX_VALUE
        RANGE, -OPTIONS
        M_PAN_FIX, TOL_OP, TOL_B, -OPTIONS
 -XG_WIND, X_MIN, X_MAX
        &PICTURE, VIEW_DATA  -OPTIONS
 -X_DAMPING, Co, Ex, Fo
        ~CLASS, LMU,  LEN, OD(1), OD(2),              \\
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\
 -X_PY, P(1), Y(1), P(2), Y(2), ......., P(n), Y(n)
        ~CLASS, LMU,  LEN, OD(1), OD(2),              \\
        ~CLASS, SL_ELEM,    OD,    FLAG, -LEN, L, \\

 -Y, Y_BOX1, Y_BOX2
        M_PAN_FIX, TOL_OP, TOL_B, -OPTIONS
 -YAW, YAW_ANGLE
        RARM, INC, NUM, -OPTIONS
        STAB_OK DRAFT RANG_INC NR_ANGLES -OPTIONS
        KG_ALLOW
 -YAW_FACTOR, YF
        #TANKER, SIZE, TLEN, TDEP, TBEAM, AEX, AEY, LCP, -OPTIONS
 -YES
        REVERSE, -OPTIONS
 -YG_WIND, Y_MIN, Y_MAX
        &PICTURE, VIEW_DATA  -OPTIONS
 -Y_DAMPING, Co, Ex, Fo
        ~CLASS, LMU,  LEN, OD(1), OD(2),              \\
 -Y_PY, P(1), Y(1), P(2), Y(2), ......., P(n), Y(n)
        ~CLASS, LMU,  LEN, OD(1), OD(2),              \\
        ~CLASS, ROLLER, SENSE, DF(1), SPV(1), AF(1)  ... \\
 -Y_ROLLER, Y-, Y+
        ~CLASS, ROLLER, SENSE, DF(1), SPV(1), AF(1)  ... \\

 -Z, Z_BOX1, Z_BOX2
        M_PAN_FIX, TOL_OP, TOL_B, -OPTIONS
 -ZERO_BSTIF, YES/NO
        &CONNECTOR, :CONN_SEL(1,1),  ..., :CONN_SEL(n,1), -OPTION(1), \\
 -ZG_WIND, Z_MIN, Z_MAX
        &PICTURE, VIEW_DATA  -OPTIONS
 -Z_DAMPING, Co, Ex, Fo
        ~CLASS, LMU,  LEN, OD(1), OD(2),              \\
 -Z_PY, P(1), Y(1), P(2), Y(2), ......., P(n), Y(n)
        ~CLASS, LMU,  LEN, OD(1), OD(2),              \\
        ~CLASS, ROLLER, SENSE, DF(1), SPV(1), AF(1)  ... \\
 -Z_ROLLER, Z-, Z+
        ~CLASS, ROLLER, SENSE, DF(1), SPV(1), AF(1)  ... \\