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#include <algorithm>
#include <cassert>
#include <iostream>
#include <map>
#include <queue>
#include <random>
#include <vector>

using namespace std;
using ll = long long;
#define all(a) begin(a), end(a)

mt19937 rng{199832341};

struct SLDSU {
    struct T {
        int p = -1;
        map<int, int> vals;
    };
    vector<T> a;
    SLDSU(int n) : a(n) {}

    int get(int u) {
        if (a[u].p == -1) {
            return u;
        }
        return a[u].p = get(a[u].p);
    }

    pair<bool, vector<pair<int, int>>> unite(int u, int v) {
        u = get(u);
        v = get(v);
        if (u == v) {
            return {false, {}};
        }

        if (a[u].vals.size() < a[v].vals.size()) {
            swap(u, v);
        }

        a[v].p = u;
        vector<pair<int, int>> common;
        for (auto [k, v] : a[v].vals) {
            if (auto it = a[u].vals.find(k); it != a[u].vals.end()) {
                common.push_back({v, it->second});
            }
            a[u].vals[k] = v;
        }
        return {true, common};
    }
};

void solve() {
    int n, m, k;
    cin >> n >> m >> k;

    vector<int> a(n);
    for (auto &i : a) {
        cin >> i;
        --i;
    }

    vector<vector<int>> adj(n);
    for (int i = 0; i < m; i++) {
        int u, v;
        cin >> u >> v;
        --u;
        --v;
        adj[u].push_back(v);
        adj[v].push_back(u);
    }

    SLDSU dsu(n), neig(k);
    vector<int> cnt(k);
    vector<vector<int>> verts(k);
    for (int i = 0; i < n; i++) {
        int c = a[i];
        ++cnt[c];
        verts[c].push_back(i);
    }

    queue<int> q;
    auto unite = [&](int u, int v) {
        assert(a[u] == a[v]);
        u = dsu.get(u);
        v = dsu.get(v);
        if (!dsu.unite(u, v).first) {
            return;
        }

        if (--cnt[a[u]] == 1) {
            q.push(a[u]);
        }
    };

    for (int c = 0; c < k; c++) {
        if (cnt[c] == 1) {
            q.push(c);
        }
    }

    for (int u = 0; u < n; u++) {
        for (auto v : adj[u]) {
            if (a[u] == a[v]) {
                unite(u, v);
            }
        }
    }

    while (q.size()) {
        int c = q.front();
        // cerr << c << " ";
        q.pop();
        cnt[c] = 0;

        auto &t = neig.a[c].vals;

        for (auto u : verts[c]) {
            for (auto v : adj[u]) {
                if (auto it = t.find(a[v]); it != t.end()) {
                    unite(v, it->second);
                }
                t[a[v]] = v;
            }
        }

        for (auto u : verts[c]) {
            for (auto v : adj[u]) {
                if (cnt[a[v]] == 0) {
                    auto [b, common] = neig.unite(c, a[v]);
                    if (!b) {
                        continue;
                    }

                    for (auto [x, y] : common) {
                        unite(x, y);
                    }
                }
            }
        }
    }
    // cerr << "\n";

    assert(k);
    if (*max_element(all(cnt))) {
        cout << "NIE\n";
    } else {
        cout << "TAK\n";
    }
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int q = 1;
    cin >> q;
    while (q--) {
        solve();
    }
}