D3313223323213233313232233132311211331323133313331311331323331323221111   >>    D331322332321323331323223313231121133132313331333131133132333132322111   <<    D3313223323213233313232233132311211331323133313331311331323331323221113   >>      D3313223323213233313232233132311211331323133313331311331323331323221112   >>