parts many different variants of the context and in expectation will actually have seen all of the context just like Bert but will always having have done it in an order aggressive way so basically you get all the advantages of being order aggressive namely that you are able to decode step by step while always referring to everything in front of you in the ordering so the predictions are not independent but you also get the benefit of Bert that it's able to basically look at all of the rest of the context in expectation in order to make