Task: Program Execution
Input (English): 7, ['S', 'E', '9629', '5491', '4099', 's', 'R', '7975', '7481', 'T', 'R', '7209', 'F', '2319', '3711', '9527', 'z', '265', 'w', '9947', '655']
Output (English): S, 7975, 3711