dakara komaru yuu koto
dakara komaru yuu koto .
d a k a r a WORD_BOUNDARY k o m a r ɯ WORD_BOUNDARY j ɯː WORD_BOUNDARY k o t o WORD_BOUNDARY
d a k a r a WORD_BOUNDARY k o m a r u WORD_BOUNDARY y u u WORD_BOUNDARY k o t o WORD_BOUNDARY