D231123132333132233131323223313232233131122112323132313231333131331   >>    D23112313233313223313132322331323223313112211232313231323133313133   <<    D231123132333132233131323223313232233131122112323132313231333131333   >>      D231123132333132233131323223313232233131122112323132313231333131332   >>