Task: Program Execution
Input (English): 7, 9, ['B', 'a', '2025', 'h', '6341', '9385', 'X', '2251', '8401', 'T', '8599', 's', '6845', '6267', 'J', 't', '6581', 't', 'a', '5453']
Output (English): 84012251X