uma nma nma nma nma
uma nma nma nma nma .
ɯ m a WORD_BOUNDARY n m a WORD_BOUNDARY n m a WORD_BOUNDARY n m a WORD_BOUNDARY n m a WORD_BOUNDARY
u m a WORD_BOUNDARY n m a WORD_BOUNDARY n m a WORD_BOUNDARY n m a WORD_BOUNDARY n m a WORD_BOUNDARY