hainnai hainnai hai hainnai yo
hainnai hainnai hai hainnai yo .
h a i n n a i WORD_BOUNDARY h a i n n a i WORD_BOUNDARY h a i WORD_BOUNDARY h a i n n a i WORD_BOUNDARY j o WORD_BOUNDARY
h a i n n a i WORD_BOUNDARY h a i n n a i WORD_BOUNDARY h a i WORD_BOUNDARY h a i n n a i WORD_BOUNDARY y o WORD_BOUNDARY