D231123132333132233131323223313232233131122112323132313231121131   >>    D23112313233313223313132322331323223313112211232313231323112113   <<    D231123132333132233131323223313232233131122112323132313231121133   >>      D231123132333132233131323223313232233131122112323132313231121132   >>