D3313223323213233313232233132311211331323133313331311331333123231   >>    D331322332321323331323223313231121133132313331333131133133312323   <<    D3313223323213233313232233132311211331323133313331311331333123233   >>      D3313223323213233313232233132311211331323133313331311331333123232   >>