Task: Program Execution
Input (English): 1157 4403 6751 2127 759 9475 y O M 7015 W D 6553 5367 Q 3765 999 3441 1699 t 7767 A Q b 467 w 2191 231 x 2571 S 1579
Output (English): y, O, M, W, D, Q, t, A, Q, b, w, x, S, 1157, 4403, 6751, 2127, 759, 9475, 7015, 6553, 5367, 3765, 999, 3441, 1699, 7767, 467, 2191, 231, 2571, 1579