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#include <bits/stdc++.h> 

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace __gnu_pbds;
using namespace std;

template<typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

#define all(a) (a).begin(),(a).end()
#define allr(a) (a).rbegin(),(a).rend()
#define ll long long
#define ld long double
#define pll pair<ll,ll>
#define pb push_back
#define F first 
#define S second
#define INF (ll)2e18
#define pii pair<int,int>
#define int ll


int n,m,k;
const int N = (int)1e5+5;
int cnt[N];
int cur_cnt[N];
unordered_map<int,int> color_roots[N];
int a[N];
vector<int> g[N];
vector<int> g2[N];
vector<int> nodes_color[N];
bool visited[N];
queue<int> q;

struct DSU{
    vector<int> parent, size;
    DSU() {}
    DSU(int n){
        parent.resize(n);
        size.resize(n);
        for (int i = 0; i < n; i++){
            parent[i] = i;
            size[i] = 1;
        }
    }
    void reset(int n){
        parent.resize(n);
        size.resize(n);
        for (int i = 0; i < n; i++){
            parent[i] = i;
            size[i] = 1;
        }
    }
    int find(int u){
        if (parent[u] == u) return u;
        return parent[u] = find(parent[u]);
    }
    bool merge(int u, int v){
        u = find(u);
        v = find(v);
        if (u == v) return false;
        if (size[u] < size[v]) swap(u,v);
        parent[v] = u;
        size[u] += size[v];
        return true;
    }
};
DSU dsu;

void merge(int u, int v){
    u = dsu.find(u), v = dsu.find(v);
    if (u == v) return;
    if (visited[a[v]]){ // full merge
        if (color_roots[u].size() < color_roots[v].size()) swap(u,v);
        for (auto [c,root] : color_roots[v]){
            if (!color_roots[u].count(c)){
                color_roots[u][c] = root;
            } else {
                if (dsu.merge(color_roots[u][c], color_roots[v][c])){
                    cur_cnt[c]++;
                }
                if (cur_cnt[c] == cnt[c]-1 && !visited[c]){
                    visited[c] = true;
                    q.push(c);
                }
            }
        }
        color_roots[v].clear();
        dsu.parent[v] = u;
        dsu.size[u] += dsu.size[v];
    } else { // can't full merge
        if (color_roots[u].count(a[v])){
            if (dsu.merge(color_roots[u][a[v]], v)){
                cur_cnt[a[v]]++;
            }
            if (cur_cnt[a[v]] == cnt[a[v]]-1 && !visited[a[v]]){
                visited[a[v]] = true;
                q.push(a[v]);
            }
        } else {
            color_roots[u][a[v]] = v;
        }
    }
}

void solve() {

    cin >> n >> m >> k;
    dsu.reset(n+5);
    for (int i = 0; i < n; i++){
        cin >> a[i];
    }
    for (int i = 0; i < m; i++){
        int u,v; cin >> u >> v;
        u--,v--;
        if (u == v) continue;
        g2[u].pb(v);
        g2[v].pb(u);
        if (a[u] == a[v]){
            dsu.merge(u,v);
        }
    }
    for (int i = 0; i < n; i++){
        if (dsu.find(i) == i){
            nodes_color[a[i]].pb(i);
            cnt[a[i]]++;
        }
        for (int v : g2[i]){
            if (dsu.find(i) != dsu.find(v)){
                g[dsu.find(i)].pb(dsu.find(v));
            }
        }
    }
    for (int i = 0; i < n; i++){
        if (dsu.find(i) == i && cnt[a[i]] == 1){
            visited[a[i]] = true;
            q.push(a[i]);
        }
    }
    
    while(!q.empty()){
        int c = q.front();
        q.pop();
        for (int u : nodes_color[c]){
            for (int v : g[u]){
                merge(u,v);
            }
        }
    }

    bool ok = true;
    for (int i = 0; i < n; i++){
        if (cur_cnt[a[i]] != cnt[a[i]]-1){
            ok = false;
            break;
        }
    }
    cout << (ok ? "TAK" : "NIE") << "\n";

    for (int i = 0; i < n; i++){
        color_roots[i].clear();
        g[i].clear();
        g2[i].clear();
        nodes_color[a[i]].clear();
        cnt[a[i]] = 0;
        cur_cnt[a[i]] = 0;
        visited[a[i]] = false;
    }

}

int32_t main() {

    ios::sync_with_stdio(false);
    cin.tie(0);

    int t = 1;
    cin >> t;
    while (t--) {
        solve();
    }
    
    return 0;
}