D13231212111133131323123231323223313231323331333112331323133313231333132321311   >>    D1323121211113313132312323132322331323132333133311233132313331323133313232131   <<    D13231212111133131323123231323223313231323331333112331323133313231333132321313   >>      D13231212111133131323123231323223313231323331333112331323133313231333132321312   >>