for(s<-""++io.Source.stdin split"\n\n";a=s split'\n'map(_ split' ');n=a.size-1;r=0 to n){for(b<-a;i<-r)print(""+r.map(j=>b(j).toInt*a(j)(n+2+i).toInt).sum+" \n"(i/n))
println}