Task: Program Execution
Input (English): 9, 9, ['5355', 'A', 'u', 'k', 'h', 'W', '6319', 'a', 'Q', 'D', 'k', 'E', 'Z', '7577', '3381', '161', '7161', 'L', '1083', '6969', '1899']
Output (English): Q