j17y2
CuPb PbCu ____ AuSn ____ AgHg TiFe FeTi HgAg ____ ____ ____ 
FeTi HgAg ____ ____ ____ CuPb PbCu ____ AuSn ____ AgHg TiFe 
AuSn ____ AgHg TiFe FeTi HgAg ____ ____ ____ CuPb PbCu ____ 
____ ____ CuPb PbCu ____ AuSn ____ AgHg TiFe FeTi HgAg ____ 
AgHg TiFe FeTi HgAg ____ ____ ____ CuPb PbCu ____ AuSn ____ 
CuPb PbCu ____ AuSn ____ AgHg TiFe FeTi HgAg ____ ____ ____