Task: Program Execution
Input (English): 357 Z C 4855 K t 8757 x 8907 6909 w 7943 5383 Z D 279 w o 739 7053 s 9977 a I 8137
Output (English): 357, 4855, 8757, 8907, 6909, 7943, 5383, 279, 739, 7053, 9977, 8137