Task: Program Execution
Input (English): 4, 10, ['f', '3027', 'x', '6759', 'I', 'v', '4147', '7723', 'S', 'S', 'Z', '8039', 'O', 'B', 'y', '2503', 'u', '1837', 'P', '8537']
Output (English): 6759, B