In the ground attack side we're comparing it to the jaguar that it'll replace, the harrier G R seven and also the tornado G R four and then in the multi-role arena for air defence, air superiority and attack we're comparing our aircraft against the French Raphall the American F eighteen E which is the the future variant of the F eighteen, the F fifteen E, the multi-role  but primarily air to surface machine and also the F sixteen C. Those are the ones we're currently looking at.