Task: Program Execution
Input (English): Y o 451 8863 1929 Z V 4505 T M t 4831 z 9951 9685 H F 463 7821 o 3553 6751 3981 6327 8015 9779 x I I M t J
Output (English): 1, 2, 6, 7, 9, 10, 11, 13, 16, 17, 20, 27, 28, 29, 30, 31, 32