dore gurai mateba kataku naru no
dore gurai mateba kataku naru no ?
d o r e WORD_BOUNDARY g ɯ r a i WORD_BOUNDARY m a t e b a WORD_BOUNDARY k a t a k ɯ WORD_BOUNDARY n a r ɯ WORD_BOUNDARY n o WORD_BOUNDARY
d o r e WORD_BOUNDARY g u r a i WORD_BOUNDARY m a t e b a WORD_BOUNDARY k a t a k u WORD_BOUNDARY n a r u WORD_BOUNDARY n o WORD_BOUNDARY