kore de naranaku natta kara ne
kore de naranaku natta kara ne .
k o r e WORD_BOUNDARY d e WORD_BOUNDARY n a r a n a k ɯ WORD_BOUNDARY n a t t a WORD_BOUNDARY k a r a WORD_BOUNDARY n e WORD_BOUNDARY
k o r e WORD_BOUNDARY d e WORD_BOUNDARY n a r a n a k u WORD_BOUNDARY n a t t a WORD_BOUNDARY k a r a WORD_BOUNDARY n e WORD_BOUNDARY