#include <bits/stdc++.h>

using namespace std;

#define int long long

void solve() {
    int n, m, q;
    std::cin >> n >> m >> q;
    std::vector<std::pair<int, int>> edges(m);
    vector<vector<pair<int,int>>> adj(n);
    vector<vector<pair<int,int>>> bac(n);

    std::map<std::pair<int, int>, int> is;

    std::vector<int> cnt(n + 1);

    for (auto &[a, b] : edges) {
        cin >> a >> b;
        a = (a % n + n) % n;
        int u = a, v = u + b;
        int w = 0;
        w = v / n;
        v += v / n * n;

        while (v < 0) {
            v += n;
            w += 1;
        }

        while (v >= n) {
            v -= n;
            w -= 1;
        }

        // std::cerr << "?" << u << " " << v << " " << w << std::endl;
        if (!is.count({u, v})) {
            is[{u, v}] = w;
        } else if(is[{u, v}] != w) {
            is[{u, v}] = 1E18;
        }
        bac[v].push_back({u, w});
    }

    for (auto [tmp, w] : is) {
        auto [u, v] = tmp;
        if (w == 1E18) {
            adj[u].push_back({v, 1E18});
        } else {
            adj[u].push_back({v, w});
        }
    }

    std::vector<int> vis(n, -1E18), cur(n, -1E18);
    std::vector<int> ok(n, 0);

    for (int i = 0; i < n; i++) {

        if (vis[i] == -1E18) {

            auto dfs = [&](auto self, int x, int fx, int d, int all) -> void {
                vis[x] = 1;
                cur[x] = d;
                cnt[x] = all;
                // std::cerr << "DFS" << x << " " << fx << " " << d << std::endl;
                for (auto [y, w] : adj[x]) {
                    if (vis[y] == -1E18) {
                        if (w == 1E18) {
                            self(self, y, x, 1E18, all + 1);
                        } else {
                            self(self, y, x, d + w, all);
                        }

                    } else {
                        // std::cerr << "!!!" << x << " " << y << " " << cur[x] << " " << cur[y] << " " <<  d << " " << w << std::endl;;
                        if ((cur[y] != -1E18 && (cur[y] != d + w || w == 1E18)) || (cnt[x] - cnt[y])) {
                            // std::cerr << "TRUE" << std::endl;
                            ok[y] = true;
                        }


                    }
                    ok[x] |= ok[y];
                }
                cur[x] = -1E18;

            };
            dfs(dfs, i, -1, 0, 0);
        }
        // std::cerr << "####" << std::endl;
        // for (int i = 0; i < n; i++) {
        //     std::cerr << vis[i] << " \n"[i == n - 1];
        // }
        // for (int i = 0; i < n; i++) {
        //     std::cerr << ok[i] << " \n"[i == n - 1];
        // }
    }

    std::queue<int> que;
    for (int i = 0; i < n; i++) {
        if (ok[i]) {
            que.push(i);
        }
    }

    while (!que.empty()) {
        int x = que.front();
        que.pop();

        for (auto [y, w] : bac[x]) {
            if (!ok[y]) {
                ok[y] = true;
                que.push(y);
            }
        }
    }

    for (int i = 1; i <= q; i++) {
        int x;
        std::cin >> x;
        x = (x % n + n) % n;

        std::cout << (ok[x] ? "Yes" : "No") << "\n";
    }



}

signed main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(0);
    int t = 1;
    // std::cin >> t;

    while (t --) {
        solve();
    }
}