Task: Program Execution
Input (English): 3651, 2537, g, 2355, 3123, 2097, 3691, 6543, 5589, O, 6933, r, S
Output (English): g, O, r, S, 3651, 2537, 2355, 3123, 2097, 3691, 6543, 5589, 6933