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#include <bits/stdc++.h>
using namespace std;

int finde(int w, vector<int> &lid)
{
    if (lid[w] != w)
    {
        lid[w] = finde(lid[w], lid);
    }
    return lid[w];
}
void unione(int w1, int w2, vector<int> &lid, vector<int> &sizes)
{
    w1 = finde(w1, lid);
    w2 = finde(w2, lid);
    if (w1 == w2)
    {
        return;
    }
    if (sizes[w1] > sizes[w2])
    {
        swap(w1, w2);
    }
    lid[w1] = w2;
    sizes[w2] += sizes[w1];
    sizes[w1] = 0;
}
void set_to_lid(int w, int value, vector<int> &lid, vector<int> &sizes, const vector<int> &zwyc, const vector<vector<int>> &adj)
{
    // cout << "w:" << w << flush;
    unione(w, value, lid, sizes);
    for (int syn : adj[w])
    {
        if (zwyc[syn] == zwyc[w] && lid[syn] == syn && syn != value)
        {
            set_to_lid(syn, value, lid, sizes, zwyc, adj);
        }
    }
}
int merge_grey(int w1, int w2, vector<map<int, int>> &grey, vector<int> &lid, vector<int> &sizes, queue<int> &removable, const vector<int> &zwyc, const vector<vector<int>> &wyborcy, vector<bool> &is_removed)
{
    w1 = finde(w1, lid);
    w2 = finde(w2, lid);
    if (w1 == w2)
    {
        return w1;
    }
    if (grey[w1].size() > grey[w2].size())
    {
        swap(w1, w2);
    }
    for (auto p : grey[w1])
    {
        auto w2it = grey[w2].find(p.first);
        if (w2it != grey[w2].end() && p.second != w2it->second)
        {
            unione(p.second, w2it->second, lid, sizes);
            if (sizes[finde(w2it->second, lid)] == wyborcy[p.first].size() && !is_removed[p.first])
            {
                removable.push(p.first);
                is_removed[p.first] = true;
            }
        }
        else if(w2it == grey[w2].end()){
            grey[w2][p.first] = p.second;
        }
    }
    lid[w1] = w2;
    sizes[w2] += sizes[w1];
    sizes[w1] = 0;
    return w2;
}
int add_to_grey(int w, vector<map<int, int>> &grey, int grey_id, vector<int> &lid, vector<int> &sizes, queue<int> &removable, const vector<vector<int>> &adj, const vector<int> &zwyc, const vector<vector<int>> &wyborcy, vector<bool> &is_removed)
{
    //cout<<"w:"<<w<<"\n";
    for (int syn : adj[w])
    {
        //cout<<"s:"<<syn<<"\n";
        if (!grey[grey_id].contains(zwyc[syn]))
        {
            //cout<<"a\n";
            if (zwyc[syn] == 0)
            {
                grey_id = merge_grey(syn, grey_id, grey, lid, sizes, removable, zwyc, wyborcy, is_removed);
            }
            else
            {
                grey[grey_id][zwyc[syn]] = finde(syn, lid);
            }
        }
        else if (finde(grey[grey_id][zwyc[syn]], lid) != finde(syn, lid))
        {
            //cout<<"b\n";
            unione(finde(grey[grey_id][zwyc[syn]], lid), finde(syn, lid), lid, sizes);
            if (sizes[finde(syn, lid)] == wyborcy[zwyc[syn]].size() && !is_removed[zwyc[syn]])
            {
                removable.push(zwyc[syn]);
                is_removed[zwyc[syn]] = true;
            }
        }
    }
    return grey_id;
}
int main()
{
    // UNNNNNNNNNNNCCCCCCCCCCCCCMMMMMMMMMMMMENT!!!!!!!!1
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    int lzap;
    cin >> lzap;
    while (lzap--)
    {
        int lw, lkr, lpart;
        cin >> lw >> lkr >> lpart;
        vector<int> zwyc(lw + 1);
        vector<vector<int>> wyborcy(lpart + 1);
        for (int i = 1; i <= lw; i++)
        {
            cin >> zwyc[i];
            wyborcy[zwyc[i]].push_back(i);
        }

        vector<vector<int>> adj(lw + 1, vector<int>());
        for (int i = 0; i < lkr; i++)
        {
            int a, b;
            cin >> a >> b;
            adj[a].push_back(b);
            adj[b].push_back(a);
        }
        vector<int> lid(lw + 1);
        vector<int> sizes(lw + 1);
        for (int i = 1; i <= lw; i++)
        {
            lid[i] = i;
            sizes[i] = 1;
        }
        vector<map<int, int>> szare(lw + 1);
        for (int i = 1; i <= lw; i++)
        {
            if (lid[i] == i)
            {
                set_to_lid(i, i, lid, sizes, zwyc, adj);
            }
        }
        queue<int> removable;
        vector<bool> is_removed(lpart + 1, 0);
        for (int i = 1; i <= lw; i++)
        {
            if (sizes[i] == wyborcy[zwyc[i]].size())
            {
                removable.push(zwyc[i]);
                is_removed[zwyc[i]] = true;
            }
        }
        // for (int i = 1; i <= lw; i++)
        // {
        //     cout << i << "->" << lid[i] << " ";
        // }
        // cout << "\n";
        //cout << removable.size()<<"\n";
        bool nie = 0;
        int real_lpart = 0;
        for(int i = 1; i <= lpart; i++){
            if(wyborcy[i].size() > 0){
                real_lpart++;
            }
        }
        
        for (int removed = 0; removed < real_lpart; removed++)
        {
            if (removable.empty())
            {
                nie = 1;
                break;
            }
            int party = removable.front();
            removable.pop();
            int lead = finde(wyborcy[party][0], lid);
            for (int w : wyborcy[party])
            {
                lead = add_to_grey(w, szare, lead, lid, sizes, removable, adj, zwyc, wyborcy, is_removed);
            }
            for (int w : wyborcy[party])
            {
                zwyc[w] = 0;
            }
            // for (int i = 1; i <= lw; i++)
            // {
            //     cout << i << "->" << lid[i] << " ";
            // }
            // cout<< "\n";
        }
        if (nie)
        {
            cout << "NIE\n";
        }
        else
        {
            cout << "TAK\n";
        }
    }
}