Task: Program Execution
Input (English): 11, 16, ['F', '8457', 'z', '9111', '4185', '7523', '2141', '6423', '4945', 'm', 'Q', '8765', '9745', 'o', '3087', 'd', 'O']
Output (English): Q, 8765, 9745, o, 3087, d