Task: Program Execution
Input (English): 8, 17, ['9973', 'P', 'z', 'u', '3857', 't', 'a', '2763', 'A', '1475', 'J', '4973', '2761', '4867', '6479', '9639', 'B', '2585', 'M', 't', '3253', 'J', '2803', '7653', '9959', 'V', 'B']
Output (English): 2763A1475J49732761486764799639B