Task: Program Execution
Input (English): 20, 20, ['p', '6113', 'U', 'U', 'O', '7327', 'O', 'b', 'k', '8395', 'M', '9623', '4071', '935', 'q', '9497', 'K', '5403', '1285', '8235', 'x', 'E', '6167']
Output (English): 8235