Alright. Yeah.
So.  I mean , ordinarily you would say " well , given that you have enough occurrences of the digits , you can just train with digits rather than with , you know "
Mm - hmm. Mm - hmm.
But the thing is , if you have a huge  in other words , do word models  But if you have a huge amount of data then you 're going to have many occurrences of similar uh allophones.