Task: Program Execution
Input (English): 4, 12, ['B', 'k', 'O', '4491', '6485', '6147', '965', '6015', 'O', 'p', '6179', 'W', '4385', 'S', '1435', 'j', '6059', '9371', '5899', '5289', '8027', 'u', '8627']
Output (English): 4491648561479656015Op6179W