nanka mita koto ga aru node
nanka mita koto ga aru node .
n a n k a WORD_BOUNDARY m i t a WORD_BOUNDARY k o t o WORD_BOUNDARY g a WORD_BOUNDARY a r ɯ WORD_BOUNDARY n o d e WORD_BOUNDARY
n a n k a WORD_BOUNDARY m i t a WORD_BOUNDARY k o t o WORD_BOUNDARY g a WORD_BOUNDARY a r u WORD_BOUNDARY n o d e WORD_BOUNDARY