#include <bits/stdc++.h>
#define mod 666013

using namespace std;

ifstream fin ("iepuri.in");
ofstream fout ("iepuri.out");

void usain_bolt()
{
    ios::sync_with_stdio(false);
    fin.tie(0);
}

long long pwr[4][4], aux[4][4], sol[4][4];

void mult(long long a[4][4], long long b[4][4], long long c[4][4])
{
    for(int i = 1; i <= 3; ++i) {
        for(int j = 1; j <= 3; ++j) {
            for(int k = 1; k <= 3; ++k) {
                c[i][j] = (c[i][j] + 1LL * a[i][k] * b[k][j]) % mod;
            }
        }
    }
}

void exp(int n, int x, int y, int z, int A, int B, int C)
{
    pwr[1][1] = 0, pwr[1][2] = 0, pwr[1][3] = C;
    pwr[2][1] = 1, pwr[2][2] = 0, pwr[2][3] = B;
    pwr[3][1] = 0, pwr[3][2] = 1, pwr[3][3] = A;
    sol[1][1] = x, sol[1][2] = y, sol[1][3] = z;
    sol[2][1] = 0, sol[2][2] = 0, sol[2][3] = 0;
    sol[3][1] = 0, sol[3][2] = 0, sol[3][3] = 0;

    while(n > 0) {
        if(n & 1) {
            memset(aux, 0, sizeof(aux));
            mult(sol, pwr, aux);
            memcpy(sol, aux, sizeof(aux));
        }
        memset(aux, 0, sizeof(aux));
        mult(pwr, pwr, aux);
        memcpy(pwr, aux, sizeof(aux));
        n >>= 1;
    }
}
int main()
{
    usain_bolt();

    int tt;

    fin >> tt;
    for (; tt; --tt) {
        int x, y, z, a, b, c, n;

        fin >> x >> y >> z >> a >> b >> c >> n;
        exp(n, x, y, z, a, b, c);

        fout << (sol[1][1] + mod) % mod;
    }
    return 0;
}