Task: Program Execution
Input (English): 4837 c 2973 s 7765 s U x M s 767 b 297 M 1093 M n 9271 s H N 2213 3899 V q 4165 u 5855
Output (English): 4837, 2973, 7765, 767, 297, 1093, 9271, 2213, 3899, 4165, 5855