Task: Program Execution
Input (English): 2469, 5391, 4647, g, 5923, e, M, 1359, 2095, 6943, 4259, 6855, 9969
Output (English): 2469, 5391, 4647, 5923, 1359, 2095, 6943, 4259, 6855, 9969