Task: Program Execution
Input (English): 9923 D 1909 y 6471 8881 2859 4809 4437 W 7287 945 6609 8731 8367 2971 B 2209 7053 2375 9017 c 5029 2577 1643 7595 X 4973 6853 5491 X
Output (English): D, y, W, B, c, X, X, 9923, 1909, 6471, 8881, 2859, 4809, 4437, 7287, 945, 6609, 8731, 8367, 2971, 2209, 7053, 2375, 9017, 5029, 2577, 1643, 7595, 4973, 6853, 5491