kawa wa taberarenai ne
kawa wa taberarenai ne .
k a w a WORD_BOUNDARY w a WORD_BOUNDARY t a b e r a r e n a i WORD_BOUNDARY n e WORD_BOUNDARY
k a w a WORD_BOUNDARY w a WORD_BOUNDARY t a b e r a r e n a i WORD_BOUNDARY n e WORD_BOUNDARY