haitetara attakaku naru kara
haitetara attakaku naru kara .
h a i t e t a r a WORD_BOUNDARY a t t a k a k ɯ WORD_BOUNDARY n a r ɯ WORD_BOUNDARY k a r a WORD_BOUNDARY
h a i t e t a r a WORD_BOUNDARY a t t a k a k u WORD_BOUNDARY n a r u WORD_BOUNDARY k a r a WORD_BOUNDARY