That 's  that  that seems like the  the  the real question. And if you know that  So if you just take PLP with uh , the double - deltas. Assume that 's the p the feature. look at these different ways of combining it. And uh , take  let 's say , just take uh multi - English cause that works pretty well for the training.
Mm - hmm.
And just look  take that case and then look over all the different things. How does that  How does that compare between the
So all the  all the test sets you mean , yeah.