Task: Program Execution
Input (English): 6, 17, ['i', 'W', '7479', '2993', '107', 'E', '2629', 'U', '4555', 'a', '8469', 'L', 'X', '2189', '9731', 'a', '4369', 't', 'B', 'G', 'R', '5849', 'l', '8627', '595']
Output (English): E2629U4555a8469LX21899731a4369