Task: Program Execution
Input (English): 1, 9, ['a', '6167', '8845', '4461', 'a', '1075', 'd', '193', '3959', '9643', 'w', 'O', 'Z', 'U', 'p', '8357', 'E', '7299', '393']
Output (English): a, 6167, 8845, 4461, a, 1075, d, 193, 3959