Task: Program Execution
Input (English): O c 5461 7553 K C Z u 8837 L i o 7541 P 4997 2691 7411 9221 H 9221 K f f 6027 9519 8309 G x d v C 9005 e 6275 G 6091 Y O 7753 X
Output (English): 1, 2, 5, 6, 7, 8, 10, 11, 12, 14, 19, 21, 22, 23, 27, 28, 29, 30, 31, 33, 35, 37, 38, 40