Task: Program Execution
Input (English): 9459, 4717, 6853, 8421, n, 9047, g, i, 4309, 6841, 1813, 6721, K, Z, 8903, 7481, A, 2159, 2781, J, 4653, i, 6081, a
Output (English): n, g, i, K, Z, A, J, i, a