#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll inf = 2e9;
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n, m, k;
cin >> n >> m >> k;
vector<vector<int>> adj(2 * n);
for (int i = 0; i < m; ++i) {
int a, b;
cin >> a >> b;
a--, b--;
adj[a].push_back(b + n);
adj[b + n].push_back(a);
adj[a + n].push_back(b);
adj[b].push_back(a + n);
}
vector<vector<int>> dist(n, vector<int>(2 * n, inf));
for (int i = 0; i < n; ++i) {
queue<int> q;
dist[i][i] = 0;
q.push(i);
while (!q.empty()) {
int u = q.front();
q.pop();
for (auto &v: adj[u]) {
if (dist[i][v] == inf) {
dist[i][v] = dist[i][u] + 1;
q.push(v);
}
}
}
}
for (int i = 0; i < k; ++i) {
ll s, t, d;
cin >> s >> t >> d;
--s, --t;
if (d & 1) {
if (dist[s][t + n] <= d && !adj[s].empty()) {
cout << "TAK\n";
} else {
cout << "NIE\n";
}
} else {
if (dist[s][t] <= d && !adj[s].empty()) {
cout << "TAK\n";
} else {
cout << "NIE\n";
}
}
}
return 0;
}
