B3311331313231311331322331333132313331323331312111133132323322331   >>    B331133131323131133132233133313231333132333131211113313232332233   <<    B3311331313231311331322331333132313331323331312111133132323322333   >>      B3311331313231311331322331333132313331323331312111133132323322332   >>