D3312121211331322331313232233132333132333132233132313331333132212323331   >>    D331212121133132233131323223313233313233313223313231333133313221232333   <<    D3312121211331322331313232233132333132333132233132313331333132212323333   >>      D3312121211331322331313232233132333132333132233132313331333132212323332   >>