looked at I give you unsupervised learning has been you were supposed to predict highly and then in the next step I give you unsupervised representation learning has been highly and you're supposed to predict success and so on so in the next step I'm gonna give you the entire sentence up until here and you're supposed to do predict in autoregressive because each token can look at the kind of previous ones in the in the sequence so when you sorry you can't see that when you predict when you predict you you can always kind of order