Task: Program Execution
Input (English): R 1487 8769 1465 M M n 6317 R 7497 U 7515 b 5555 c 8889 7337 m r 8503 5707 3735 1113 i 9851 9243 6763 x y 8699 X 8053 k L
Output (English): R, M, M, n, R, U, b, c, m, r, i, x, y, X, k, L, 1487, 8769, 1465, 6317, 7497, 7515, 5555, 8889, 7337, 8503, 5707, 3735, 1113, 9851, 9243, 6763, 8699, 8053