D3312121211331322331313232233132333132333132233131323331323331311311   >>    D331212121133132233131323223313233313233313223313132333132333131131   <<    D3312121211331322331313232233132333132333132233131323331323331311313   >>      D3312121211331322331313232233132333132333132233131323331323331311312   >>