rinrin natteru no nani
rinrin natteru no nani ?
r i n r i n WORD_BOUNDARY n a t t e r ɯ WORD_BOUNDARY n o WORD_BOUNDARY n a n i WORD_BOUNDARY
r i n r i n WORD_BOUNDARY n a t t e r u WORD_BOUNDARY n o WORD_BOUNDARY n a n i WORD_BOUNDARY