Task: Program Execution
Input (English): a 8613 Y b 701 y p 8615 z E 4901 5255 827 8133 4555 3359 d Z 4803 33 5027 8563 425 O 9447 4809 S 7535 539
Output (English): 1, 3, 4, 6, 7, 9, 10, 17, 18, 24, 27