B33113313132313113313223313331311331333131113331333133313221323113231   >>    B3311331313231311331322331333131133133313111333133313331322132311323   <<    B33113313132313113313223313331311331333131113331333133313221323113233   >>      B33113313132313113313223313331311331333131113331333133313221323113232   >>