Task: Program Execution
Input (English): e, 8951, 8843, n, 5745, 971, 4765, 4421, 8221, C, u, p, C, 3707, q, 677, 1217, 477, 875, q, 287, 5021, 8225
Output (English): e, n, C, u, p, C, q, q, 8951, 8843, 5745, 971, 4765, 4421, 8221, 3707, 677, 1217, 477, 875, 287, 5021, 8225