D23112331322331313232233132311132313233313231323331331123231323311   >>    D2311233132233131323223313231113231323331323132333133112323132331   <<    D23112331322331313232233132311132313233313231323331331123231323313   >>      D23112331322331313232233132311132313233313231323331331123231323312   >>