Mm - hmm.
but for the shorter words , you know , the total number of frames is actually half as many.
Mm - hmm.
So  it could be that , you know , for the short words there 's  because you have so many states , you just don't have enough data to train all those Gaussians. So um I 'm going to try to um create more word - specific  um uh prototype H M Ms to start training from.