Task: Program Execution
Input (English): 8649 3499 6953 m A 6673 179 P 6625 1099 e J 6185 2261 e 1653 b 6477 2497 M e 5177 L 1723 r C y 2545 t 9799 7183 7331 4497 4965 8365 6001 7879
Output (English): 4, 5, 8, 11, 12, 15, 17, 20, 21, 23, 25, 26, 27, 29