Task: Program Execution
Input (English): 2, 6, ['1255', '2685', 'q', 'U', '4805', '1855', 'S', 'H', 'l', 'z', '1435', '9123', '9383', 'B', '8517', 'B', 'y', 'S', 'q', '5741', 'd', '1073']
Output (English): 2685, H, B, 5741