D3312121211331322331313232233132333132333132233132313211232311331   >>    D331212121133132233131323223313233313233313223313231321123231133   <<    D3312121211331322331313232233132333132333132233132313211232311333   >>      D3312121211331322331313232233132333132333132233132313211232311332   >>