asked to predict X 3 and we know okay we should only we should only do this with things that are before it in the permutation order well here are since X 3 is the first in the permutation order we actually don't we don't have anything to go on we wait Stickley asked to predict x3 from scratch as if it were the start of a sentence so we'll basically tell the model I have a sentence that goes please predict the third right it's a hard task yeah by the way you're always able to look at this memory thing here don't worry about this for now this is