the a and you're supposed to infer the W so the question here is what's the W and the model will come up with a W and you're not gonna do anything you're not right now you're simply gonna take that W and tell it oh well here is a so called test event so please apply the W you came up with in this test event and please find me the the a in this case that satisfies the W and the X I give you here and of course the a right here is as you can see even you don't know that it's a square and the actual concept here is move the grey ball to