#include<iostream>
using namespace std;
int a,b,k,n,m;
int f[1010][1010];
int main()
{
	cin>>a>>b>>k>>n>>m;
	a%=10007;
	b%=10007;
	f[0][0]=1;
	int bj=1;
	for(int i=1;i<=k+1;++i)
	{
		f[i][0]=1;
		for(int j=1;j<bj;++j)
		{
			f[i][j]=f[i-1][j-1]*a+f[i-1][j]*b;
			f[i][j]%=10007;
		}
		f[i][bj]=1;
		bj++;
	}
	cout<<f[k][k-n];
	return 0;
}