_:b16890 . _:b16897 . _:b16892 . _:b16892 _:b16897 . _:b16889 _:b16895 . _:b16890 . _:b16895 _:b16894 . _:b16894 _:b16890 . _:b16897 _:b16889 . _:b16895 . _:b16889 . _:b16894 .