_:b668303106 . _:b668303106 . _:b668303107 . _:b668303108 . _:b668303107 _:b668303106 . _:b668303108 . _:b668303107 . _:b668303106 . _:b668303108 _:b668303107 . _:b668303108 . _:b668303107 . _:b668303106 . _:b668303106 .