hai tantan tantan tantan
hai tantan
co:i onoma
hai tantan tantan tantan .
h a i WORD_BOUNDARY t a n t a n WORD_BOUNDARY t a n t a n WORD_BOUNDARY t a n t a n WORD_BOUNDARY
h a i WORD_BOUNDARY t a n t a n WORD_BOUNDARY t a n t a n WORD_BOUNDARY t a n t a n WORD_BOUNDARY