Task: Program Execution
Input (English): 855 R 5545 9015 m x 9143 M 9329 8625 4483 b 7223 b J 9979 8041 6283 W 8209 i 8201 D Y W 6461 O S 1965 3263 d q u 7927 3749 2531 b 3727 4651
Output (English): 1, 3, 4, 7, 9, 10, 11, 13, 16, 17, 18, 20, 22, 26, 29, 30, 34, 35, 36, 38, 39