D231123132333132233131323223313232233132233132313233313231321311   >>    D23112313233313223313132322331323223313223313231323331323132131   <<    D231123132333132233131323223313232233132233132313233313231321313   >>      D231123132333132233131323223313232233132233132313233313231321312   >>