Task: Program Execution
Input (English): 3, 9, ['9515', 'i', 'F', '5977', '4295', '6019', '609', 'b', 'a', '9385', '6451', 'F', 'Q', 'Y', 'K', 'a', '2329', 'F', '9471']
Output (English): ab906910659247795F