Task: Program Execution
Input (English): 14, 18, ['1411', '3743', 'W', '853', '3737', '2293', 'Q', '9487', '2467', 'a', 'f', 'N', 'x', '4755', '5347', 'L', '8233', '2877']
Output (English): 47555347L82332877