Task: Program Execution
Input (English): 3, 6, ['2093', '2563', 'Q', '2383', 'E', '2435', '7479', 'u', '5549', 'u', 'v', 'b', '1569', '865', '9231', '8209', 'J', 'G', '4557', '1609', '7775', 'b', 'D', 'u']
Output (English): Q, 5549, 9231, 7775