Task: Program Execution
Input (English): 14, 16, ['L', 'W', '4339', 'f', '5971', 'J', 'x', 'q', '3891', '5399', '2799', 'l', '497', 'K', '5717', 'G', 'j', 'f', '8639']
Output (English): G5717K