Task: Program Execution
Input (English): A 8533 4147 x 7099 4863 a K 4569 e 5795 5515 f B 9031 O 8881 d m 3681 7969 8749 6317 z s 3443 u a M
Output (English): A, x, a, K, e, f, B, O, d, m, z, s, u, a, M, 8533, 4147, 7099, 4863, 4569, 5795, 5515, 9031, 8881, 3681, 7969, 8749, 6317, 3443