B3311331313231311331322331333132313132313331323223312323132233131   >>    B331133131323131133132233133313231313231333132322331232313223313   <<    B3311331313231311331322331333132313132313331323223312323132233133   >>      B3311331313231311331322331333132313132313331323223312323132233132   >>