kono naka nani ga haitte iru no
kono naka nani ga haitte iru no ?
k o n o WORD_BOUNDARY n a k a WORD_BOUNDARY n a n i WORD_BOUNDARY g a WORD_BOUNDARY h a i t t e WORD_BOUNDARY i r ɯ WORD_BOUNDARY n o WORD_BOUNDARY
k o n o WORD_BOUNDARY n a k a WORD_BOUNDARY n a n i WORD_BOUNDARY g a WORD_BOUNDARY h a i t t e WORD_BOUNDARY i r u WORD_BOUNDARY n o WORD_BOUNDARY