Task: Program Execution
Input (English): 4815, 8851, G, X, o, 8431, 3023, 3981, I, X, E, 9227, 9149, J, v, 1211, 5729, A, h, f, X, 7565
Output (English): G, X, o, I, X, E, J, v, A, h, f, X, 4815, 8851, 8431, 3023, 3981, 9227, 9149, 1211, 5729, 7565