Task: Program Execution
Input (English): 13, 18, ['n', '5213', 'x', '4031', 'e', '6871', 'n', '2275', 'Y', '3107', 't', '2215', '8817', 'v', '2387', 'u', 'r', '1989', 'x', '3279', 'N', '4239', '3897', 'J', 'H', '8813', '5643', '5789', '3823', 'G']
Output (English): 1989ru2387v8817