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 ·Q: Which
 transition wins?
 ·Flat
 lexicon (separate model per word):
 ·At
 A: word ninety entered with
 LM score P (ninety
 | ninety)
 ·At
 B: word ninety entered with
 P (ninety
 | nineteen)
 ·Since
 the latter is much better, it prevails over the former
 ·Result:
 correct recognition, and segmentation for ninety