Task: Program Execution
Input (English): Z, 9, 7553, 5319, 9279, 3835, 7733, d, 9227, 7349, o, C, 5877, I, B, d, 1219, c
Output (English): 9, 7553, 5319, 9279, 3835, 7733, 9227, 7349, 5877, 1219