wakatta kara ii kara
wakar kara i kara
v:c ptl:conj adj ptl:conj
wakatta kara ii kara .
w a k a t t a WORD_BOUNDARY k a r a WORD_BOUNDARY i i WORD_BOUNDARY k a r a WORD_BOUNDARY
w a k a t t a WORD_BOUNDARY k a r a WORD_BOUNDARY i i WORD_BOUNDARY k a r a WORD_BOUNDARY