#include <iostream>
#include <fstream>

using namespace std;

int main()
{
    ifstream f("iepuri.in");
    ofstream g("iepuri.out");

    int T,X,Y,Z,A,B,C,N,i,j;
    unsigned int d;
    f>>T;
    if (T>=0 && T<=100)
    {
    for (i=1; i<=T; i++)
    {
        f>>X>>Y>>Z>>A>>B>>C>>N;
        if (1<=A && 1<=B && 1<=C && A<=1000 && B<=1000 && C<=1000 && 1<=X && 1<=Y && 1<=Z && X<=10000 && Y<=10000 && Z<=10000 && 3<=N && N<=2000000000)
        for (j=1; j<=N; j++)
            if (j>=3)
            {
                d=A*Z+B*Y+C*X;
                X=Y;
                Y=Z;
                Z=d;
            }

        g<<d%666013<<endl;
    }
    }

    return 0;
}