#include <bits/stdc++.h>
using namespace std;
ifstream f("iepuri.in");
ofstream g("iepuri.out");

const int MOD = 666013;
struct Mat
{
    int m[4][4];
};

const Mat I3 = {{
{0, 0, 0, 0},
{0, 1, 0, 0},
{0 ,0, 1, 0},
{0, 0, 0, 1}}};

Mat mat1 = {{
{0, 0, 0, 0},
{0, 0, 1, 0},
{0 ,0, 0, 1},
{0, 0, 0, 0}}};

Mat inmultire(Mat a, Mat b)
{
    Mat res = {};
    for(int i=1; i<=3; i++)
        for(int j=1; j<=3; j++)
            for(int k=1; k<=3; k++)
                res.m[i][j] = (1LL * res.m[i][j] + 1LL*a.m[i][k] * b.m[k][j]) % MOD;
    return res;
}

Mat putere(Mat x, int p)
{
    Mat res = I3;
    while(p)
    {
        if(p & 1)
            res = inmultire(res, x);
        x = inmultire(x, x);
        p >>= 1;
    }
    return res;
}

int main()
{
    int nr_teste;
    f >> nr_teste;
    while(nr_teste--)
    {
        /// X Y Z A B C N
        int mat2[4];
        for(int i=1; i<=3; i++)
            f >> mat2[i]; /// X Y Z

        for(int i=1; i<=3; i++)
            f >> mat1.m[3][3-i+1];

        int n;
        f >> n;
        Mat a = putere(mat1, n);
        int res = 0;
        for(int i=1; i<=3; i++)
            res = (1LL * res + 1LL * a.m[1][i] * mat2[i]) % MOD;
        g << res << '\n';
    }
}