,LETTER_/NUMBER OR ,NUMBER_/LETTER
    A2REVI,NS
  ,RULE ,,VI @,S#37_4 ..,USE (!
,PUNCTU,N .,9DICATOR3 ,SUBJECT 6!
PROVI.NS ( @,S#38, ! PUNCTU,N 9DICATOR
M/ 2 US$ .2F A PUNCTU,N M>K & .AF ANY
SYMBOL (! TYPE LI/$ 2L4 ,9 ALL ^!
CIRCUM/.ES1 ! MODE ( PUNCTU,N IS 3SID]$
6BE MA!MATICAL4

;VIII_4 ,AF A SEQU;E ( M ?AN "O LR 9 :
  EA* LR HAS A SEP>ATE ID5T;Y1 PROVID$ T
  S* A SEQU;E IS N AN A2REVI,N4
;IX_4 ,AF AN A2REVI,N MADE UP (A -B9,N (
  UNSPAC$ LRS & NUMB]S4
    ,! C> 0 EQUIPP$ ) #D,W,D_4
  7,RENUMB] ! SUBDIVI.NS F ;IX ON47

  ,RULE ,,VIII @,S#50_4 .,CAPITALIZ,N .)
.,A2REVI,NS3

;A) ,9 AN A2REVI,N1 :5"E LRS >E
  CAPITALIZ$ 9 9K PR9T1 A S+LE LR M/ 2
  PREC$$ 0! S+LE CAPITALIZ,N 9DICATOR1
  &A SEQU;E ( M ?AN "O LR M/ 2 PREC$$ 0!
  D\# CAPITALIZ,N 9DICATOR4
;B) ,9 AN A2REVI,N : 3SI/S (A -B9,N (
  UNSPAC$ NUMB]S & LRS1 EA* LR (!
  A2REVI,N M/ 2 PREC$$ 0! S+LE
  CAPITALIZ,N 9DICATOR4
    ,M,P"3 PLAY]
    ,Q,E"2
    ,/&>D #4,N,S"2
      7,N,S M1NS ,NUMB] ,S5SE7

  ,RULE ,,VIII @,S#52_4 .,PUNCTU,N .)
.,A2REVI,NS3

;A) ,A2REVI,NS M/ 2 PUNCTUAT$ 9 ! LIT]>Y
  MODE1 PROVID$ T ! PUNCTU,N IS AT !
  SAME LEVEL Z T A2REVI,N4
;B) ,AN A2REVI,N 3SI/+ (A -B9,N (
  UNSPAC$ NUMB]S & LRS M/ 2 PUNCTUAT$
  MA!MATIC,Y4
    ,! #4,G,L 0 FOLL[$ 0EF=TS 6DEF9E A
      #5,G,L_4 (,FOVRTH_/FIFTH G5],N
      LANGUAGE)
    ,MO/ SALES & M>KET+ P "W 9 ,B"2,B_4
      (BUSI;S 6BUSI;S)
    ,%E HAS A GRT JOB AT #3,M_6