Task: Program Execution
Input (English): 2, ['O', 'v', 'W', 'i', '6751', '3237', '7755', 'i', '5015', 'S', '2941', '5013', '4807', '7683', 'B', 'd', 'h', '4005', '1703', 'J', '221', 'b', '5595', 'i']
Output (English): O, v