#include<fstream>
#include<cstring>
#include<iostream>
#define DN 2005
#define M 10007
using namespace std;
ifstream fin("matrice5.in");
ofstream fout("matrice5.out");
int t,n,m,p,k,rez,f;
int put(int a,int b)
{
    int p=1,c=a,r=1;
    while(p<=b)
    {
        if(p&b)
            r=(r*c)%M;
        c=(c*c)%M;
        p=p*2;
    }
    return r;
}
int main()
{
    fin>>t;
    while(t--)
    {
        fin>>n>>m>>p>>k;
        rez=1;
        rez=put((k*p)%M,m-1);
        rez=(rez*p)%M;
//        cout<<rez<<'\n';
        if(n==1)
        {
            fout<<rez<<'\n';
            continue;
        }
        f=rez;
        rez=put(rez,n-1);
        rez=(rez*put(p,m))%M;
        fout<<rez<<'\n';
    }
}