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#include <bits/stdc++.h>

using namespace std;

int t;

void solve();
void reset();

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);

    cin >> t;
    while (t--) {
        solve();
        reset();
    }

    return 0;
}

int n, m, k;
int winners[100'005];
vector<int> G[100'005];

vector<int> nodes_by_party[100'005];
int parent[100'005];
int num_components[100'005];
set<int> parties_in_root[100'005];
bool in_queue[100'005];

bool not_ok[100'005];
map<int, int> ok_parties[100'005];

int find(int i) {
    int root = i;
    while (root != parent[root]) {
        root = parent[root];
    }
    int curr = i;
    while (curr != root) {
        int nxt = parent[curr];
        parent[curr] = root;
        curr = nxt;
    }
    return root;
}

void merge(int u, int v, queue<int>& Q) {
    u = find(u);
    v = find(v);
    if (u == v) return;

    if (ok_parties[u].size() < ok_parties[v].size()) swap(u, v);

    parent[v] = u;
    for (auto const& [p, S_v_orig] : ok_parties[v]) {
        int S_v = find(S_v_orig);
        if (ok_parties[u].count(p)) {
            int S_u = find(ok_parties[u][p]);
            if (S_u != S_v) {
                parent[S_v] = S_u;
                ok_parties[u][p] = S_u;
                num_components[p]--;
                if (num_components[p] == 1 && !in_queue[p]) {
                    in_queue[p] = true;
                    Q.push(p);
                }
            }
        } else {
            ok_parties[u][p] = S_v;
        }
    }
    ok_parties[v].clear();
}

void solve() {
    cin >> n >> m >> k;
    for (int i = 1; i <= n; ++i) {
        cin >> winners[i];
        parent[i] = i;
        nodes_by_party[winners[i]].push_back(i);
    }

    for (int i = 0; i < m; ++i) {
        int a, b; cin >> a >> b;
        G[a].push_back(b);
        G[b].push_back(a);

        if (winners[a] == winners[b]) {
            int ra = find(a), rb = find(b);
            if (ra != rb) parent[ra] = rb;
        }
    }

    for (int i = 1; i <= n; ++i) {
        if (parent[i] == i) {
            num_components[winners[i]]++;
        }
    }

    queue<int> Q;
    int needed_to_remove = 0;
    for (int i = 1; i <= k; ++i) {
        if (!nodes_by_party[i].empty()) {
            ++needed_to_remove;
            if (num_components[i] == 1) {
                in_queue[i] = true;
                Q.push(i);
            }
        }
    }

    int removed_count = 0;
    while (!Q.empty()) {
        int p = Q.front(); Q.pop();
        ++removed_count;

        for (int u : nodes_by_party[p]) {
            not_ok[u] = true;
        }

        for (int u : nodes_by_party[p]) {
            for (int v : G[u]) {
                int root_u = find(u);
                int root_v = find(v);
                if (root_u == root_v) continue;

                if (not_ok[v]) {
                    merge(root_u, root_v, Q);
                } else {
                    root_u = find(u);
                    int p_v = winners[root_v];
                    if (ok_parties[root_u].count(p_v)) {
                        int existing_S = find(ok_parties[root_u][p_v]);
                        if (existing_S != root_v) {
                            parent[root_v] = existing_S;
                            ok_parties[root_u][p_v] = existing_S;
                            num_components[p_v]--;
                            if (num_components[p_v] == 1 && !in_queue[p_v]) {
                                in_queue[p_v] = true;
                                Q.push(p_v);
                            }
                        }
                    } else {
                        ok_parties[root_u][p_v] = root_v;
                    }
                }
            }
        }
    }
    cout << (removed_count == needed_to_remove ? "TAK\n" : "NIE\n");
}

void reset() {
    for (int i = 0; i <= n; ++i) {
        G[i].clear();
        parent[i] = 0;
        winners[i] = 0;
        parties_in_root[i].clear();

        not_ok[i] = false;
        ok_parties[i].clear();
    }
    for (int i = 0; i <= k; ++i) {
        nodes_by_party[i].clear();
        num_components[i] = 0;
        in_queue[i] = false;
    }
}