Task: Program Execution
Input (English): z 8609 9149 5011 9539 2589 1167 c Y O r 4195 3235 7231 8681 J S W 19 y 2685 L L F J 4877 7511 e 2337 u 8195
Output (English): 2, 3, 4, 5, 6, 7, 12, 13, 14, 15, 19, 21, 26, 27, 29, 31