ISIS (68.17) chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_chit_......