a nanka ippai kaite aru
a nanka ippai kaite aru .
a WORD_BOUNDARY n a n k a WORD_BOUNDARY i p p a i WORD_BOUNDARY k a i t e WORD_BOUNDARY a r ɯ WORD_BOUNDARY
a WORD_BOUNDARY n a n k a WORD_BOUNDARY i p p a i WORD_BOUNDARY k a i t e WORD_BOUNDARY a r u WORD_BOUNDARY