Task: Program Execution
Input (English): 5673 w e a h 1487 6837 W 7109 7385 6003 S H 3465 D y K 6233 705 7331 a K q 3597 b K 5437 B G u 1841 6779 j
Output (English): 2, 3, 4, 5, 8, 12, 13, 15, 16, 17, 21, 22, 23, 25, 26, 28, 29, 30, 33