Task: Program Execution
Input (English): 5031 5371 Q R 4469 865 9785 G I 813 4009 7319 5963 G e 9783 t 8821 s H c D P 2685 8121 5555 7641 o
Output (English): 1, 2, 5, 6, 7, 10, 11, 12, 13, 16, 18, 24, 25, 26, 27