konna yawarakaku natten da kara
konna yawarakaku natten da kara .
k o n n a WORD_BOUNDARY j a w a r a k a k ɯ WORD_BOUNDARY n a t t e n WORD_BOUNDARY d a WORD_BOUNDARY k a r a WORD_BOUNDARY
k o n n a WORD_BOUNDARY y a w a r a k a k u WORD_BOUNDARY n a t t e n WORD_BOUNDARY d a WORD_BOUNDARY k a r a WORD_BOUNDARY