barabara ni natteru kara
barabara ni natteru kara .
b a r a b a r a WORD_BOUNDARY n i WORD_BOUNDARY n a t t e r ɯ WORD_BOUNDARY k a r a WORD_BOUNDARY
b a r a b a r a WORD_BOUNDARY n i WORD_BOUNDARY n a t t e r u WORD_BOUNDARY k a r a WORD_BOUNDARY