Task: Program Execution
Input (English): 9, 10, ['n', 'q', '4397', 'i', '4763', 'U', 'A', '1499', '6237', 'x', '8021', '4727', '1585', '1087', '3553', '1591', '8051', 'v', 'a']
Output (English): x, 6237