!   Emily Shih
!   Junior 5
!   Montgomery Blair
!   #9065


Do
LET COUNT = 0
INPUT A, B, C, D, E, F
IF A = D THEN
  LET COUNT = COUNT + 1
  LET D = 0
ELSE IF A = E THEN
  LET COUNT = COUNT + 1
  LET E = 0
ELSE IF A = F THEN
  LET COUNT = COUNT + 1
  LET F = 0
END IF
IF B = D THEN
  LET COUNT = COUNT + 1
  LET D = 0
ELSE IF B = E THEN
  LET COUNT = COUNT + 1
  LET E = 0
ELSE IF B = F THEN
  LET COUNT = COUNT + 1
  LET F = 0
END IF
IF C = D THEN
  LET COUNT = COUNT + 1
  LET D = 0
ELSE IF C = E THEN
  LET COUNT = COUNT + 1
  LET E = 0
ELSE IF C = F THEN
  LET COUNT = COUNT + 1
  LET F = 0
END IF
PRINT COUNT
INPUT PROMPT "Again? (Y/N):":ANSWER$
LOOP WHILE ANSWER$ = "Y" or ANSWER$ = "y"
END