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#include <iostream>
#include <fstream>
#define M 666013
#define ull unsigned long long
using namespace std;
ifstream fin("iepuri.in");
ofstream fout("iepuri.out");
ull A[3][3],
sol[3][3],
C[3][3];
void inmultire(ull a[3][3],ull b[3][3])
{
ull c[3][3];
for(int i=0;i<3;i++)
{
for(int j=0;j<3;j++)
{
c[i][j]=0;
for(int k=0;k<3;k++)
c[i][j]=(c[i][j]+a[i][k]*b[k][j])%M;
}
}
for(int i=0;i<3;i++)
for(int j=0;j<3;j++)a[i][j]=c[i][j];
}
void putere(ull sol[3][3],int k)
{
while(k)
{
if(k%2==1)inmultire(sol,C),k--;
else inmultire(C,C),k/=2;
}
}
int main()
{
int Q,N;
fin>>Q;
for(;Q;Q--)
{
for(int i=0;i<3;i++)
{
for(int j=0;j<3;j++)
{
sol[i][j]=C[i][j]=0;
}
}
C[1][0]=C[2][1]=1;
sol[0][0]=sol[1][1]=sol[2][2]=1;
fin>>A[0][0]>>A[0][1]>>A[0][2]
>>C[2][2]>>C[1][2]>>C[0][2]>>N;
putere(sol,N);
inmultire(A,sol);
fout<<A[0][0]<<'\n';
}
}