D231123132333132233131323223313231312312111133131323132313232111   >>    D23112313233313223313132322331323131231211113313132313231323211   <<    D231123132333132233131323223313231312312111133131323132313232113   >>      D231123132333132233131323223313231312312111133131323132313232112   >>