Task: Program Execution
Input (English): u r 1841 r o 8035 r 1567 c 6789 W o 5251 8105 141 6741 2793 4591 1293 7721 X v 6269 c 7113
Output (English): 1841, 8035, 1567, 6789, 5251, 8105, 141, 6741, 2793, 4591, 1293, 7721, 6269, 7113