Task: Program Execution
Input (English): 4, 8, ['c', '2203', '3083', 'W', 'P', '8123', '1461', 'J', '2017', '7139', 'K', 'g', 'L', 'h', '2837', '2393', 'b', '1287', 'K', 'j', '1057', '3333', 'y']
Output (English): W, g, j