Task: Program Execution
Input (English): 6969 Q 3243 6401 2503 5459 Y 3039 3005 y E 9665 9125 v I 8613 b O Q 8541 T 9739 x T q 1875 9461 3333 2199 x d 3121 d k 8789 761 h 3417
Output (English): 2, 7, 10, 11, 14, 15, 17, 18, 19, 21, 23, 24, 25, 30, 31, 33, 34, 37