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#include <bits/stdc++.h>

using i64 = long long;
using u64 = unsigned long long;
using u32 = unsigned;

using u128 = unsigned __int128;
using i128 = __int128;
struct DSU {
    std::vector<int> f, siz;
    
    DSU() {}
    DSU(int n) {
        init(n);
    }
    
    void init(int n) {
        f.resize(n);
        std::iota(f.begin(), f.end(), 0);
        siz.assign(n, 1);
    }
    
    int find(int x) {
        while (x != f[x]) {
            x = f[x] = f[f[x]];
        }
        return x;
    }
    
    bool same(int x, int y) {
        return find(x) == find(y);
    }
    
    bool merge(int x, int y) {
        x = find(x);
        y = find(y);
        if (x == y) {
            return false;
        }
        siz[x] += siz[y];
        f[y] = x;
        return true;
    }
    
    int size(int x) {
        return siz[find(x)];
    }
};
void solve() {
    int n, m, k;
    std::cin >> n >> m >> k;
    
    std::vector<int> a(n);
    for (int i = 0; i < n; i++) {
        std::cin >> a[i];
    }
    
    std::vector<std::vector<int>> vec(k + 1);
    std::vector<int> id(n);
    for (int i = 0; i < n; i++) {
        id[i] = vec[a[i]].size();
        vec[a[i]].push_back(i);
    }
    
    std::vector<std::map<int, int>> s(n);
    
    std::vector<std::vector<int>> adj(n);
    std::vector<int> comp(k + 1);
    std::queue<int> q;
    for (int i = 1; i <= k; i++) {
        comp[i] = vec[i].size();
        if (comp[i] == 1) {
            q.push(i);
        }
    }
    
    std::vector<DSU> dsu(k + 1);
    dsu[0].init(n);
    for (int i = 1; i <= k; i++) {
        dsu[i].init(comp[i]);
    }
    
    for (int i = 0; i < m; i++) {
        int u, v;
        std::cin >> u >> v;
        u--;
        v--;
        adj[u].push_back(v);
        adj[v].push_back(u);
        if (a[u] == a[v]) {
            if (dsu[a[u]].merge(id[u], id[v]) && --comp[a[u]] == 1) {
                q.push(a[u]);
            }
        }
        s[u][a[v]] = v;
        s[v][a[u]] = u;
    }
    
    std::vector<int> vis(n);
    
    while (!q.empty()) {
        const int c = q.front();
        q.pop();
        
        for (auto x : vec[c]) {
            std::sort(adj[x].begin(), adj[x].end(),
                [&](int u, int v) {
                    return a[u] < a[v];
                });
            vis[x] = 1;
            for (int i = 1; i < adj[x].size(); i++) {
                const int u = adj[x][i - 1];
                const int v = adj[x][i];
                if (a[u] == a[v]) {
                    if (dsu[a[u]].merge(id[u], id[v]) && --comp[a[u]] == 1) {
                        q.push(a[u]);
                    }
                }
            }
            
            for (auto y : adj[x]) {
                if (!vis[y]) {
                    continue;
                }
                if (!dsu[0].same(x, y)) {
                    int u = dsu[0].find(x);
                    int v = dsu[0].find(y);
                    if (s[u].size() < s[v].size()) {
                        std::swap(u, v);
                    }
                    for (auto [c, t] : s[v]) {
                        if (s[u].contains(c)) {
                            const int r = s[u][c];
                            if (dsu[c].merge(id[t], id[r]) && --comp[c] == 1) {
                                q.push(c);
                            }
                        }
                        s[u][c] = t;
                    }
                    s[v].clear();
                    dsu[0].merge(u, v);
                }
            }
        }
    }
    
    if (*std::max_element(comp.begin(), comp.end()) > 1) {
        std::cout << "NIE\n";
    } else {
        std::cout << "TAK\n";
    }
}

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    
    int t;
    std::cin >> t;
    
    while (t--) {
        solve();
    }
    
    return 0;
}