Task: Program Execution
Input (English): 9, ['1367', 'W', '2621', 'Q', 'U', '6379', 'L', 'z', '3481', '5415', '1705', 'l', '4453', '3079', 'V', 'h', 'E', 'O', 'E', '6421', 'q', '3645', '4347', '4121', '3707']
Output (English): 1367, 5415, E