B33113313132313113313223313331323132313331313232233132323213123221   >>    B3311331313231311331322331333132313231333131323223313232321312322   <<    B33113313132313113313223313331323132313331313232233132323213123223   >>      B33113313132313113313223313331323132313331313232233132323213123222   >>