a yubi ireru n ya
a yubi ireru n ya .
a WORD_BOUNDARY j ɯ b i WORD_BOUNDARY i r e r ɯ WORD_BOUNDARY n WORD_BOUNDARY j a WORD_BOUNDARY
a WORD_BOUNDARY y u b i WORD_BOUNDARY i r e r u WORD_BOUNDARY n WORD_BOUNDARY y a WORD_BOUNDARY