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/******************************************************************************

                              Online C++ Compiler.
               Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.

*******************************************************************************/

#include <bits/stdc++.h>
using namespace std;
vector<vector<int>> graf;
vector<int>odw;
vector<bool> ac;
void dfs(int v){
    odw[v]=1;
    for(int s:graf[v]){
        if(!odw[s] and ac[s]){
            dfs(s);
        }
    }
}
int main()
{
    int t;cin>>t;
    for(int i=1;i<=t;i++){
        int n,m,k;cin>>n>>m>>k;
        graf.assign(n+1, {});
        ac.assign(n+1, true);
        vector<int> wyg(n+1);
        for(int x=1;x<=n;x++){
            cin>>wyg[x];
        }
        for(int x=1;x<=m;x++){
            int a,b;cin>>a>>b;
            graf[a].push_back(b);
            graf[b].push_back(a);
        }
        bool z=true;
        vector<int> us(k+1,0);
        int ilu=0;
        while(z){
            z=false;
            for(int c=1;c<=k;c++){
                if(us[c]){
                    continue;
                }
                int st=-1;
                for(int i=1;i<=n;i++){
                    if(ac[i] and wyg[i]==c){
                        st=i;
                        break;
                    }
                }
                if(st==-1){
                    z=true;
                    us[c]=true;
                    ilu++;
                    continue;
                }
                odw.assign(n+1, 0);
                dfs(st);
                bool ok=true;
                for(int i=1;i<=n;i++){
                    if(ac[i] and wyg[i]==c and !odw[i]){
                        ok=false;
                        break;
                    }
                }
                    
                if(ok){
                    for(int i=1;i<=n;i++){
                        if(ac[i] and wyg[i]==c){
                            ac[i]=false;
                        }
                    }   
                    us[c]=true;
                    ilu++;
                    z=true;
                      
                }
                
            }
        }
        if(ilu==k){
            cout<<"TAK"<<endl;
        }
        else{
            cout<<"NIE"<<endl;
        }
    }
}