Task: Program Execution
Input (English): S 8613 Y s 6281 S 5703 P r C Q 4405 5115 c 4021 3545 2359 F O k 3725 8639 p 6525 7177 T
Output (English): 2, 5, 7, 12, 13, 15, 16, 17, 21, 22, 24, 25