ara ahahahaha hen na hito
ara ahahahaha hen na hito .
a r a WORD_BOUNDARY a h a h a h a h a WORD_BOUNDARY h e n WORD_BOUNDARY n a WORD_BOUNDARY h i t o WORD_BOUNDARY
a r a WORD_BOUNDARY a h a h a h a h a WORD_BOUNDARY h e n WORD_BOUNDARY n a WORD_BOUNDARY h i t o WORD_BOUNDARY