kore barabara ni shite atta no
kore barabara ni shite atta no ?
k o r e WORD_BOUNDARY b a r a b a r a WORD_BOUNDARY n i WORD_BOUNDARY ʃ i t e WORD_BOUNDARY a t t a WORD_BOUNDARY n o WORD_BOUNDARY
k o r e WORD_BOUNDARY b a r a b a r a WORD_BOUNDARY n i WORD_BOUNDARY s h i t e WORD_BOUNDARY a t t a WORD_BOUNDARY n o WORD_BOUNDARY