Task: Program Execution
Input (English): 9711 Q 1053 4831 D D Y k t U 9395 Y 7189 7877 3329 L 3921 7095 5537 j H G 9213 3823 3001 c Q F I
Output (English): 2, 5, 6, 7, 8, 9, 10, 12, 16, 20, 21, 22, 26, 27, 28, 29