D13133313221323331323331313113313233313231322331323132322132323221   >>    D1313331322132333132333131311331323331323132233132313232213232322   <<    D13133313221323331323331313113313233313231322331323132322132323223   >>      D13133313221323331323331313113313233313231322331323132322132323222   >>