Task: Program Execution
Input (English): 3987 955 3361 8239 7637 5969 9771 k 137 h 2361 X 9501 9077 6967 Z 8151 5095 R 237 3441 K t 1421 1195 m s 8021 F U 5677 N 757 423 7727 7733 Q
Output (English): k, h, X, Z, R, K, t, m, s, F, U, N, Q, 3987, 955, 3361, 8239, 7637, 5969, 9771, 137, 2361, 9501, 9077, 6967, 8151, 5095, 237, 3441, 1421, 1195, 8021, 5677, 757, 423, 7727, 7733