#include <bits/stdc++.h>
using namespace std;
int par[100010], siz[100010];
void init(int N) {
	iota(par, par + N, 0);
	fill(siz, siz + N, 1);
}
int root(int v) {
	return par[v] = (v == par[v] ? v : root(par[v]));
}
void merge(int a, int b) {
	a = root(a); b = root(b);
	if (a == b) return;
	if (siz[a] < siz[b]) swap(a, b);
	par[b] = a;
	siz[a] += siz[b];
}
int main () {
	int N, M;
	cin >> N >> M;
	using P = pair<int, int>;
	std::vector<P> E(M);
	for (auto& [a, b] : E) {
		cin >> a >> b;
		a --; b --;
	}
	vector<int> C(N);
	for (auto& a : C) {
		cin >> a;
		a --;
	}
	using ll = long long;
	ll W[10];
	for (auto& a : W) cin >> a;
	int Q;
	cin >> Q;
	vector<ll> ans(Q, (ll)1e18);
	vector<P> que(Q);
	for (auto& [a, b] : que) {
		cin >> a >> b;
		a --; b --;
	}
	for (int s = 1; s < (1 << 10); s ++) {
		ll w = 0;
		for (int i = 0; i < 10; i ++) {
			w += W[i] * ((s >> i) & 1);
		}
		init(N);
		for (auto [a, b] : E) {
			if ((s >> a) & (s >> b) & 1) {
				merge(a, b);
			}
		}
		for (int i = 0; i < Q; i ++) {
			auto [a, b] = que[i];
			if (root(a) == root(b)) {
				ans[i] = min(ans[i], w);
			}
		}
	}
	for (auto a : ans) {
		cout<< a << endl;
	}
}