Task: Program Execution
Input (English): 15, 15, ['471', '5395', 'B', 'V', '3701', '8817', '5847', 'r', 'F', '4821', '71', '2645', 'l', '5057', '7157', 'a', '9093', '6219', '6421', 'p', '7623', '3519', '5103', '9453', '4921', '3437', '2687', '487', '7623']
Output (English): 7157