def vehicle_type_and_mav_sys_id(vehicle_id, vehicle_color):
    """Get the vehicle_type and mav_sys_id from the vehicle's id and color."""
    # valid MAV_SYS_IDs 1 to 250

    # the first 25 vehicles per team are iris
    # the second 25 vehicles per team are plane (delta_wing)
    vehicle_type = 'iris' if vehicle_id <= 25 else 'delta_wing'

    # BLUE uses 1 to 50
    # GOLD uses 101 to 150
    mav_sys_id = vehicle_id
    if vehicle_color == 'gold':
        mav_sys_id += 100
    return vehicle_type, mav_sys_id