B3311331313231311331322331333131133131323131133133313232233131232322131   >>    B331133131323131133132233133313113313132313113313331323223313123232213   <<    B3311331313231311331322331333131133131323131133133313232233131232322133   >>      B3311331313231311331322331333131133131323131133133313232233131232322132   >>