Task: Program Execution
Input (English): 2523 4655 3659 r 297 6311 o K b 4925 H d 2609 7901 9143 W U L B H L Z 11 807 y 835 Z e c 4741 t D
Output (English): 4, 7, 8, 9, 11, 12, 16, 17, 18, 19, 20, 21, 22, 25, 27, 28, 29, 31, 32