#include <fstream>
using namespace std;
int main()
{long n,k,aux,i,j,a,b,c,x,y,z;
    ifstream f("iepuri.in");
    ofstream g("iepuri.out");
    f>>k;
    int rez;
    for(i=1;i<=k;i++)
      {
      f>>x>>y>>z>>a>>b>>c>>n;
      for(j=1;j<=n-2;j++)
         {aux=z;
         z=(a*z+b*y+c*x)%666013;
         x=y;y=aux;
         }
         g<<z<<endl;
         }
         g.close();f.close();
         return 0;
         }