yatteru to kikoeta kara
yatteru to kikoeta kara .
j a t t e r ɯ WORD_BOUNDARY t o WORD_BOUNDARY k i k o e t a WORD_BOUNDARY k a r a WORD_BOUNDARY
y a t t e r u WORD_BOUNDARY t o WORD_BOUNDARY k i k o e t a WORD_BOUNDARY k a r a WORD_BOUNDARY