B3311331313231311331322331333132313331323331331121311331323132322331121   >>    B331133131323131133132233133313231333132333133112131133132313232233112   <<    B3311331313231311331322331333132313331323331331121311331323132322331123   >>      B3311331313231311331322331333132313331323331331121311331323132322331122   >>