Task: Program Execution
Input (English): 3, 9, ['631', '1493', 'H', 'M', '1521', '6541', 'h', '2617', 'V', 'r', '3815', 'b', 'k', '5977', 'F', 'K', '393', '1481', '2411', 'G', '2089', 'A', 'x', '4207', 'v', 'u']
Output (English): H, b, 2089