erai hito ni narehen de
erai hito ni narehen de .
e r a i WORD_BOUNDARY h i t o WORD_BOUNDARY n i WORD_BOUNDARY n a r e h e n WORD_BOUNDARY d e WORD_BOUNDARY
e r a i WORD_BOUNDARY h i t o WORD_BOUNDARY n i WORD_BOUNDARY n a r e h e n WORD_BOUNDARY d e WORD_BOUNDARY