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#include <bits/stdc++.h>
#define MOD 666013
#define ll long long
using namespace std;
ifstream f("iepuri.in");
ofstream g("iepuri.out");
ll a[3][3],c[3][3],sol[3][3];
int t,A,B,C,X,Y,Z,N;
void inmultire(ll a[3][3], ll b[3][3]){
ll c[3][3];
int i,j,k;
for(i=0;i<3;i++)
for(j=0;j<3;j++){
c[i][j]=0;
for(k=0;k<3;k++)
c[i][j]+=((a[i][k]%MOD)*(b[k][j]%MOD))%MOD;
c[i][j]%=MOD;
}
for(i=0;i<3;i++)
for(j=0;j<3;j++)
a[i][j]=c[i][j];
}
void putere(ll a[3][3], int n){
while(n){
if(n%2==1)inmultire(sol,c),n--;
else inmultire(c,c),n/=2;
}
}
void rez(){
for(int i=0;i<3;i++)
for(int j=0;j<3;j++)
c[i][j]=sol[i][j]=a[i][j]=0;
f>>X>>Y>>Z>>A>>B>>C>>N;
a[0][0]=X,a[0][1]=Y,a[0][2]=Z;
sol[0][0]=sol[1][1]=sol[2][2]=1;
c[1][0]=1;
c[2][1]=1;
c[0][2]=C;
c[1][2]=B;
c[2][2]=A;
putere(sol,N);
inmultire(a,sol);
g<<a[0][0]<<'\n';
}
int main()
{
f>>t;
for(int i=1;i<=t;i++)
rez();
return 0;
}