okatazuke nainaai shita
okatazuke nainaai shita .
o k a t a z ɯ k e WORD_BOUNDARY n a i n aː i WORD_BOUNDARY ʃ i t a WORD_BOUNDARY
o k a t a z u k e WORD_BOUNDARY n a i n a a i WORD_BOUNDARY s h i t a WORD_BOUNDARY