D331333312112331322133313221323132333132313232213331323331323132233112331   >>    D33133331211233132213331322132313233313231323221333132333132313223311233   <<    D331333312112331322133313221323132333132313232213331323331323132233112333   >>      D331333312112331322133313221323132333132313232213331323331323132233112332   >>