#include #include using ll = int64_t; constexpr ll maxk = 1e3,P=10007; ll C[maxk+5][maxk+5],a,b,k,n,m; ll mult(ll const&a,ll const&b){ return a*b%P; } ll qpow(ll b,ll e){ ll r{1}; while(e){ if(e&1)r=r*b%P; b=b*b%P; e/=2; } return r; } #define PV(v){std::cout<<#v<<" :"<<(v)<<"\n";} int main(){ std::cin>>a>>b>>k>>n>>m; for(ll i{0};i<=maxk;i++){ C[i][0]=C[i][i]=1; for(ll j{1};j