#include <iostream>
#include <vector>
using namespace std;

#include <atcoder/dsu>

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);

    int N, M;
    cin >> N >> M;

    vector<pair<int, int>> edges(M);
    for (auto &[a, b] : edges) cin >> a >> b, --a, --b;

    vector<int> C(N);
    for (auto &c : C) cin >> c, --c;

    constexpr int D = 10;

    vector<long long> W(D);
    for (auto &w : W) cin >> w;

    vector<long long> Wsum(1 << D);
    for (int S = 0; S < (1 << D); ++S) {
        for (int i = 0; i < D; ++i) {
            if (S & (1 << i)) Wsum.at(S) += W.at(i);
        }
    }

    vector<atcoder::dsu> dsus(1 << D);
    for (int S = 0; S < (1 << D); ++S) {
        dsus.at(S) = atcoder::dsu(N);
        for (auto [a, b] : edges) {
            if ((S & 1 << C.at(a)) and (S & 1 << C.at(b))) dsus.at(S).merge(a, b);
        }
    }

    int Q;
    cin >> Q;

    constexpr long long inf = 1e18;

    while (Q--) {
        int u, v;
        cin >> u >> v;
        --u, --v;

        long long best = inf;
        for (int S = 0; S < (1 << D); ++S) {
            if (dsus.at(S).same(u, v)) best = min(best, Wsum.at(S));
        }

        if (best == inf) best = -1;

        cout << best << '\n';
    }
}