// #pragma GCC optimize(2)

#include <bits/stdc++.h>

#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define mkp(x, y) make_pair((x), (y))
#define all(x) (x).begin(), (x).end()

using namespace std;

typedef long long LL;
typedef double db;
typedef pair<int, int> PII;

// 无向图边数 + 有向图边数 n+l

const int N = 2010, Q = 1e6+10, INF = 0x3f3f3f3f;

vector<PII> e[N];
int n, l, q, fa[N], deg[N], to[N], buc[N][N], cnt[N], dis[N][N];
bool vis[N];

int leader(int x) {
    if(x == fa[x]) return x;
    return fa[x] = leader(fa[x]);
}
void solve() {
    cin >> n >> l >> q;
    for(int i = 1; i <= n; i ++) fa[i] = i, e[i].clear();
    for(int i = 1; i <= l; i ++) {
        string s; cin >> s;
        for(int j = 1; j <= n; j ++) deg[i] = 0;
        for(int j = 0; j < n; j ++) {
            to[j+1] = (s[j*2]-'0')*50 + (s[j*2+1]-'0');
            // cerr << to[j+1] << ' ';
            deg[to[j+1]]++;
        }
        // cerr << '\n';
        int siz = count_if(deg+1, deg+n+1, [&](auto x) {
            return x;
        });
        if(siz < n-1) continue;
        if(siz == n) {
            for(int j = 1; j <= n; j ++) {
                int x = j, y = to[j], fx = leader(x), fy = leader(y);
                if(fx != fy) {
                    fa[fy] = fx;
                    e[x].eb(y, i);
                    e[y].eb(x, i);
                }
            }
        }
        else {
            int deg0 = -1, deg2 = -1;
            for(int j = 1; j <= n; j ++) {
                if(deg[j] == 0) deg0 = j;
                if(deg[j] == 2) deg2 = j;
            }
            for(int j = 1; j <= n; j ++) { // 空格的移动
                if(to[j] == deg2) e[j].eb(deg0, i);
            }
        }
    }
    for(int S = 1; S <= n; S ++) {
        for(int i = 0; i <= l; i ++) cnt[i] = 0;
        for(int i = 1; i <= n; i ++) dis[S][i] = INF, vis[i] = false;
        dis[S][S] = 0;
        buc[0][cnt[0]++] = S;
        for(int d = 0; d <= l; d ++) {
            for(int i = 0; i < cnt[d]; i ++) {
                int u = buc[d][i];
                if(vis[u]) continue;
                vis[u] = true;
                for(auto [v, w]: e[u]) {
                    if(dis[S][v] > max(dis[S][u], w)) {
                        dis[S][v] = max(dis[S][u], w);
                        buc[dis[S][v]][cnt[dis[S][v]]++] = v;
                    }
                }
            }
        }
    }
    while(q--) {
        string s; cin >> s;
        for(int j = 0; j < 3; j ++) {
            to[j+1] = (s[j*2]-'0')*50 + (s[j*2+1]-'0');
            // cerr << to[j+1] << ' ';
        }
        // cerr << dis[to[1]][to[2]] << '\n';
        if(dis[to[1]][to[2]] <= to[3]) cout << "1";
        else cout << "0";
        // cerr << '\n';
    }
    cout << '\n';
}
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout << fixed;  // << setprecision(20); // double
    // freopen("i.txt", "r", stdin);
    // freopen("o.txt", "w", stdout);
    // time_t t1 = clock();
    int Tcase = 1;
    cin >> Tcase; // scanf("%d", &Tcase);
    while (Tcase--) 
        solve();
    // cout << "time: " << 1000.0 * (1.*(clock() - t1) / CLOCKS_PER_SEC) << "ms\n";
    return 0;
}