Task: Program Execution
Input (English): 5, 19, ['4735', '9935', 'H', '4837', '2109', 'U', 'G', '6561', '9939', '6739', '8737', 't', 'v', 'V', 'W', 'X', '3149', 'U', '4219', '7019', '9579', '1003', '5551', 'H', 'G', 'V', 'V', 'q']
Output (English): 4219U3149XWVvt8737673999396561GU2109