Task: Program Execution
Input (English): 12, 23, ['O', '5263', 'g', '9009', '5517', 'Y', 'B', 'Q', '6387', '9939', '415', 'L', 'z', '4381', 'E', '1467', 'v', '6227', 'V', '3941', 'H', 'D', 'U', 'x']
Output (English): L, z, 4381, E, 1467, v, 6227, V, 3941, H, D, U