B3311331313231311331322331333132333133313132233133313233313231323331121121   >>    B331133131323131133132233133313233313331313223313331323331323132333112112   <<    B3311331313231311331322331333132333133313132233133313233313231323331121123   >>      B3311331313231311331322331333132333133313132233133313233313231323331121122   >>