Task: Program Execution
Input (English): 9087, 557, m, 1317, U, 5455, 6943, M, 9953, 279, a, 345, 3549, O, 411, 3121, 7813, p, W, 7903, 5857
Output (English): 9087, 557, 1317, 5455, 6943, 9953, 279, 345, 3549, 411, 3121, 7813, 7903, 5857