B3311331313231311331322331333131133132313131133133313232233132331131   >>    B331133131323131133132233133313113313231313113313331323223313233113   <<    B3311331313231311331322331333131133132313131133133313232233132331133   >>      B3311331313231311331322331333131133132313131133133313232233132331132   >>