_:b663479679 . _:b663479679 . _:b663479678 _:b663479679 . _:b663479676 . _:b663479676 _:b663479678 . _:b663479677 . _:b663479678 . _:b663479676 . _:b663479677 . _:b663479679 . _:b663479678 . _:b663479677 _:b663479676 . _:b663479679 .