And then you can pick , uh , values anywhere along that tree to fix your set of clusters.
Right , usually it 's when , um  when the sol similarity measures , um , don't go down as much.
Mm - hmm.
And so , uh  so you stop at that point. And what she found was , sh um , was there were five broad , um  broad categories , uh , corresponding to , uh , things like , uh , fricatives and , uh , vocalic , um , and , uh , stops.