k6x5 CuPb PbCu ____ ____ ____ AgHg TiFe FeTi HgAg ____ SnAu ____ AgHg TiFe FeTi HgAg ____ SnAu ____ CuPb PbCu ____ ____ ____ SnAu ____ CuPb PbCu ____ ____ ____ AgHg TiFe FeTi HgAg ____ ____ ____ AgHg TiFe FeTi HgAg ____ SnAu ____ CuPb PbCu ____