Task: Program Execution
Input (English): 9, ['C', 'y', 'Y', 'I', 'U', '789', '843', 'p', 'J', 'E', 'I', '8765', '1975', '6469', '9675', '7655', '6615', '2057']
Output (English): E, I, 8765, 1975, 6469, 9675, 7655, 6615, 2057