D3313223323213233313232233132311211331323133313331311331323331311212311   >>    D331322332321323331323223313231121133132313331333131133132333131121231   <<    D3313223323213233313232233132311211331323133313331311331323331311212313   >>      D3313223323213233313232233132311211331323133313331311331323331311212312   >>