Task: Program Execution
Input (English): 583 7845 2439 1805 9669 3605 811 5023 X 7057 6475 1535 d 8335 2403 2541 B c e l 8273 F 8041 9141 E k 1511 9801 8031 U 7371 H J c 5245
Output (English): X, d, B, c, e, l, F, E, k, U, H, J, c, 583, 7845, 2439, 1805, 9669, 3605, 811, 5023, 7057, 6475, 1535, 8335, 2403, 2541, 8273, 8041, 9141, 1511, 9801, 8031, 7371, 5245