,-B9,NS ,EXAMPLES

#1_4 ,SEV5 *OOSE FIVE IS WRITT5
  ,C(7, 5) OR ,C;7[5 OR ;7",C5
  OR (7%5)
#2_4 ;N *OOSE ;R IS WRITT5
  ,C(N, R) OR ,C;N[R OR ;N",C;R
  OR (N%R)
#3_4 ,! NUMB] ( -B9,NS ( ;N
  OBJECTS TAK5 ;R AT A "T IS
  WRITT5 ;N",C;R OR ,C;N[R
#4_4 ,! NUMB] ( -B9,NS ( FIVE
  OBJECTS TAK5 ?REE AT A "T IS
  WRITT5 ;5",C3 OR ,C;5[3










                              #A