Task: Program Execution
Input (English): w 3117 2965 Q F 4259 5795 D Y A 1901 3407 3107 2671 7669 7923 q 8717 1121 y 3749 C 7431 k 8655 U u 6629 j 3499 7129
Output (English): 2, 3, 6, 7, 11, 12, 13, 14, 15, 16, 18, 19, 21, 23, 25, 28, 30, 31