B3311331313231311331322331333132313232233132332132313331333131323131   >>    B331133131323131133132233133313231323223313233213231333133313132313   <<    B3311331313231311331322331333132313232233132332132313331333131323133   >>      B3311331313231311331322331333132313232233132332132313331333131323132   >>