a yotsu ni narimashita
a yotsu ni narimashita .
a WORD_BOUNDARY j o t͡s ɯ WORD_BOUNDARY n i WORD_BOUNDARY n a r i m a ʃ i t a WORD_BOUNDARY
a WORD_BOUNDARY y o t s u WORD_BOUNDARY n i WORD_BOUNDARY n a r i m a s h i t a WORD_BOUNDARY