D3313223323213233313232233132311211331323133313331323132313123231211   >>    D331322332321323331323223313231121133132313331333132313231312323121   <<    D3313223323213233313232233132311211331323133313331323132313123231213   >>      D3313223323213233313232233132311211331323133313331323132313123231212   >>