B3311331313231311331322331333132313311232322331311331323132323131   >>    B331133131323131133132233133313231331123232233131133132313232313   <<    B3311331313231311331322331333132313311232322331311331323132323133   >>      B3311331313231311331322331333132313311232322331311331323132323132   >>