Task: Program Execution
Input (English): B L 4059 6341 1477 4335 y u N 4493 A 4249 a 5785 4243 W Q 469 m q G d 4149 6729 2661 B X 3387
Output (English): 4059, 6341, 1477, 4335, 4493, 4249, 5785, 4243, 469, 4149, 6729, 2661, 3387