_:b122224 . _:b122225 . _:b122226 . _:b122226 . . _:b122225 . _:b122224 . _:b122223 . _:b122222 . _:b122221 . _:b122220 . _:b122220 . _:b122221 . _:b122222 . _:b122223 .