_:b666080822 _:b666080821 . _:b666080821 _:b666080820 . _:b666080822 . _:b666080821 . _:b666080822 . _:b666080820 . _:b666080822 . _:b666080820 . _:b666080821 . _:b666080820 . _:b666080821 . _:b666080820 .