Task: Program Execution
Input (English): u, q, 6245, d, j, g, g, 4729, k, 1489, 6767, 6131, a, K, 8713, h, O, M, 4067, U, 7439, l
Output (English): u, q, d, j, g, g, k, a, K, h, O, M, U, l