D3313223323213233313232233132311211331323133313331311331323123231323231   >>    D331322332321323331323223313231121133132313331333131133132312323132323   <<    D3313223323213233313232233132311211331323133313331311331323123231323233   >>      D3313223323213233313232233132311211331323133313331311331323123231323232   >>