D231123132333132233131323223313232233132233132313233313231323311331   >>    D23112313233313223313132322331323223313223313231323331323132331133   <<    D231123132333132233131323223313232233132233132313233313231323311333   >>      D231123132333132233131323223313232233132233132313233313231323311332   >>