#include <fstream>
#include <cstring>
using namespace std;

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

const int MOD=666013;

int B[3][3] = {{0, 0, 9}, {1, 0, 9}, {0, 1, 9}}, A[3][3], P[3][3];

void mul(int A[][3], int B[][3])///A<=A*B
{
    int C[3][3];
    for(int i = 0; i < 3; i++)
        for(int j = 0; j < 3; j++)
        {
            long long x = 0;
            for(int k = 0; k < 3; k++)
                x += ((long long)A[i][k]) * B[k][j];
            C[i][j] = x % MOD;
        }
    memcpy(A, C, sizeof(C));
}

void putere(int n)
{
    while(n > 0)
    {
        while(n % 2 == 0)
        {
            mul(A, A);
            n /= 2;
        }
        mul(P, A);
        n--;
    }
}

int main()
{
    int T, N;
    f>>T;
    while(T--)
    {
        memcpy(A,B,sizeof(B));
        f>>P[0][0]>>P[0][1]>>P[0][2];
        f>>A[2][2]>>A[1][2]>>A[0][2];
        f>>N;
        putere(N-2);
        g<<P[0][2]<<'\n';
    }
    return 0;
}