0: b <- c 1: a <- d 2: IF a <= 123 THEN 3: b <- a 4: c <- b + 121 5: IF c != c THEN 6: a <- 72 7: a <- 12 8: a <- b \&\& 112 9: IF c < 108 THEN 10: a <- 29 GOTO 7 ELSE GOTO 4 FI ELSE GOTO 8 FI ELSE 11: c <- 80 - b 12: IF b <= c THEN 13: IF c >= b THEN GOTO 9 ELSE GOTO 4 FI ELSE 14: b <- b << 81 GOTO 8 FI FI