Task: Program Execution
Input (English): 12, ['8807', '4539', 'R', '8231', 'z', '2639', 'M', '5199', 'A', 'q', 'T', '1555', '8223', 'd', '4291', '2711', '781', 'Y', '5769', '299', 'f', '3187', '9439', '8009', 'o', 'E']
Output (English): 8807, 8223, o