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#include <bits/stdc++.h>

using namespace std;
using LL = long long;
#define FOR(i, l, r) for(int i = (l); i <= (r); ++i)
#define REP(i, n) FOR(i, 0, (n) - 1)
#define ssize(x) int(x.size())

template<class A, class B> auto &operator<<(ostream &o, pair<A, B> p) {
    return o << '(' << p.first << ", " << p.second << ')';
}

template<class T> auto operator<<(ostream &o, T x) -> decltype(x.end(), o) {
    o << '{'; int i = 0; for (auto e : x) o << (", ")+2*!i++ << e;
    return o << '}';
}

#ifdef DEBUG
#define debug(x...) cerr << "[" #x "]: ", [](auto... $) {((cerr << $ << "; "), ...); }(x), cerr << '\n';
#else
#define debug(...) {}
#endif


constexpr int MAXN = 100'003;

vector<vector<int>> v(MAXN), in_party(MAXN);
vector<int> a(MAXN), visited(MAXN);
vector<int> members_no(MAXN);
vector<bool> party_finished(MAXN);
vector<int> repr(MAXN), siz(MAXN);
vector<set<pair<int, int>>> out(MAXN);
vector<int> merged;
int timo = 0;
int unmerged;


int fnd(int x) {
    if (x == repr[x])
        return x;
    return repr[x] = fnd(repr[x]);
}

void onion(int x, int y) {
    x = fnd(x);
    y = fnd(y);
    if (x == y)
        return;

    if (siz[x] < siz[y])
        swap(x, y);

    repr[y] = x;
    siz[x] += siz[y];
    if (siz[x] == members_no[a[x]]) {
        merged.emplace_back(a[x]);
        unmerged--;
    }
}

void onion_parties(int x, int y) {
    x = fnd(x);
    y = fnd(y);
    if (x == y)
        return;

    if (ssize(out[x]) < ssize(out[y]))
        swap(x, y);

    repr[y] = x;
    for (const auto &[neigh_par, neigh]: out[y]) {
        auto iter = out[x].lower_bound({neigh_par, 0});
        if (iter == out[x].end() || iter->first != neigh_par)
            out[x].insert({neigh_par, neigh});
        else
            onion(neigh, iter->second);
    }
    out[y].clear();
}


void init_fill(int x) {
    visited[x] = timo;
    for (const auto y: v[x]) {
        if (visited[y] != timo && a[y] == a[x]) {
            onion(x, y);
            init_fill(y);
        }
    }
}


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

    int q, n, m, k;
    int x, y;

    cin >> q;
    while (q--) {
        unmerged = 0;
        cin >> n >> m >> k;
        FOR(i, 1, n) {
            cin >> a[i];
            repr[i] = i;
            siz[i] = 1;
            in_party[a[i]].emplace_back(i);
            members_no[a[i]]++;
            if (members_no[a[i]] == 1)
                unmerged++;
        }
        while (m--) {
            cin >> x >> y;
            v[x].emplace_back(y);
            v[y].emplace_back(x);   
        }

        timo++;
        FOR(i, 1, n) {
            if (visited[i] != timo)
                init_fill(i);
            if (members_no[a[i]] == 1) {
                merged.emplace_back(a[i]);
                unmerged--;
            }
        }

        while (!merged.empty() && unmerged > 0) {
            int party = merged.back();
            merged.pop_back();
            party_finished[party] = true;

            x = fnd(in_party[party][0]);
            for (const auto &member: in_party[party]) {
                for (const auto neigh: v[member]) {
                    if (party_finished[a[neigh]])
                        onion_parties(x, neigh);
                }
            }
            x = fnd(in_party[party][0]);

            for (const auto &member: in_party[party]) {
                for (const auto neigh: v[member]) {
                    if (party_finished[a[neigh]])
                        continue;

                    auto iter = out[x].lower_bound({a[neigh], 0});
                    if (iter == out[x].end() || iter->first != a[neigh])
                        out[x].insert({a[neigh], neigh});
                    else
                        onion(neigh, iter->second);
                }
            }
        }

        if (unmerged == 0)
            cout << "TAK\n";
        else
            cout << "NIE\n";

        merged.clear();
        FOR(i, 1, n) {
            v[i].clear();
            out[i].clear();
            in_party[a[i]].clear();
            members_no[a[i]] = 0;
            party_finished[a[i]] = false;
        }
    }

    return 0;
}