possible so so far we have seen the two core in variances that people have used and these are invariants that's true for all alignment problems and then we can use them as learning signals and again like obviously like we just look at like even in a extremely low dimension basically categorical examples like it's still not going to work so there are there are definitely problems that this cannot solve but then in practice like people can find problems that this kind of search is amenable to you and then you can oftentimes ensure that there's