_:b20282 . _:b20468 . _:b19196 . _:b19195 . _:b20177 . _:b20347 . _:b20347 . _:b19195 _:b20799 . _:b20177 _:b20212 . _:b20212 _:b20282 . _:b20282 _:b20468 . _:b20468 . _:b20799 _:b20347 . _:b20799 _:b19196 . _:b19196 _:b20177 . _:b20212 .