Task: Program Execution
Input (English): 2731 4105 z 5231 2075 7527 3377 z I Q v U U 7473 31 1473 J K V t l 7237 I 8035 l 9433 5151
Output (English): 2731, 4105, 5231, 2075, 7527, 3377, 7473, 31, 1473, 7237, 8035, 9433, 5151