D23312331311331311331322233231323132313232233132313221123313231323132233131   >>    D2331233131133131133132223323132313231323223313231322112331323132313223313   <<    D23312331311331311331322233231323132313232233132313221123313231323132233133   >>      D23312331311331311331322233231323132313232233132313221123313231323132233132   >>