Task: Program Execution
Input (English): 13, 18, ['V', 'M', 'u', '5829', '8907', '1827', '5707', '1471', 'n', 'J', 'a', 'X', '8003', '5173', '2243', 'k', '1629', '4589', 'L', '8697', '3837', '8871', 'h', '3609']
Output (English): 45891629k224351738003