word like countertop with like an unknown token just so we kind of don't have to deal with this like potentially open-ended probability of observing a new novel where I've never seen before and then finally we'll use something like a tokenizer which will take a input string and return a sequence of tokens so it'll chunk it into a sequence somehow with kind of some rules or logic and you know this is another example of classic and LP work on designing tokenizer x' so we might take you know the cats out of the man and choke it