Task: Program Execution
Input (English): b 4417 M 8355 y e b u 8799 2635 2629 9333 U Z d 9301 5195 F 643 v 3817 M 6973 c 5351 7217 9881 L q C 6677 3107 5473
Output (English): 1, 3, 5, 6, 7, 8, 13, 14, 15, 18, 20, 22, 24, 28, 29, 30