a haittenai wa haittenai wa
a haittenai wa haittenai wa .
a WORD_BOUNDARY h a i t t e n a i WORD_BOUNDARY w a WORD_BOUNDARY h a i t t e n a i WORD_BOUNDARY w a WORD_BOUNDARY
a WORD_BOUNDARY h a i t t e n a i WORD_BOUNDARY w a WORD_BOUNDARY h a i t t e n a i WORD_BOUNDARY w a WORD_BOUNDARY