Task: Program Execution
Input (English): 3225 8003 w B X k t m 3453 135 a Q b 5455 3621 5029 i i 3875 Q 9527 3523 C 8107 8131 6819 123 H r 4071 U
Output (English): 3, 4, 5, 6, 7, 8, 11, 12, 13, 17, 18, 20, 23, 28, 29, 31