D23112331322331313232233132311132313233313231323331331121212231   >>    D2311233132233131323223313231113231323331323132333133112121223   <<    D23112331322331313232233132311132313233313231323331331121212233   >>      D23112331322331313232233132311132313233313231323331331121212232   >>