Task: Program Execution
Input (English): 18, 18, ['559', '117', 'R', '3499', '865', 'u', 'p', '6887', '4293', '7325', 'B', 'f', '8251', '9641', 'e', 'o', '2475', '2281', '5447', '6239']
Output (English): 2281