Task: Program Execution
Input (English): 4943, e, 7513, 1671, M, P, 5533, K, 1165, F, 5783, 903, 4673, I, 9231, 8743
Output (English): e, M, P, K, F, I, 4943, 7513, 1671, 5533, 1165, 5783, 903, 4673, 9231, 8743