a mae kara Henrii ga kita
a mae kara henrii ga kita .
a WORD_BOUNDARY m a e WORD_BOUNDARY k a r a WORD_BOUNDARY h e n r i i WORD_BOUNDARY g a WORD_BOUNDARY k i t a WORD_BOUNDARY
a WORD_BOUNDARY m a e WORD_BOUNDARY k a r a WORD_BOUNDARY h e n r i i WORD_BOUNDARY g a WORD_BOUNDARY k i t a WORD_BOUNDARY