Task: Program Execution
Input (English): 3613 3593 W 9243 1153 2543 2785 b P 6681 h 7527 753 h 9757 2041 G p i 2167 579 Z H F u v q
Output (English): 1, 2, 4, 5, 6, 7, 10, 12, 13, 15, 16, 20, 21