// Drivers
// https://oj.uz/problem/view/BOI24_drivers
#include <bits/stdc++.h>
using namespace std;
using ll=long long;
struct UF{
vector<int> e;
UF(int n):e(n,-1){}
int f(int x){return e[x]<0?x:e[x]=f(e[x]);}
int u(int a,int b){
a=f(a),b=f(b);
if(a==b)return 0;
if(e[a]>e[b])swap(a,b);
e[a]+=e[b];
e[b]=a;
return 1;
}
};
int main() {
cin.tie(0)->sync_with_stdio(0);
int n,m,q;cin>>n>>m>>q;
vector<array<int,3>> edg(m);
vector<vector<pair<int,int>>> adj(n);
for(auto&[i,j,k]:edg)cin>>j>>k>>i,j--,k--;
sort(begin(edg),end(edg));
UF uf(n);
for(auto[i,j,k]:edg)if(uf.u(j,k)){
adj[j].push_back({k,i});
adj[k].push_back({j,i});
}
const int L=20;
vector<int> dep(n,-1);
vector<vector<int>> up(n,vector<int>(L));
vector<vector<int>> um(n,vector<int>(L));
auto dfs=[&](auto&& dfs,int u,int p,int v, int d) -> void {
dep[u]=d;
up[u][0]=p;
um[u][0]=v;
for(int i=1;i<L;i++){
up[u][i]=up[up[u][i-1]][i-1];
um[u][i]=max(um[u][i-1],um[up[u][i-1]][i-1]);
}
for(auto[v,w]:adj[u])if(v!=p)dfs(dfs,v,u,w,d+1);
};
for(int i=0;i<n;i++)if(dep[i]==-1)dfs(dfs,i,i,0,0);
auto query=[&](int a,int b){
int v=0;
if(dep[a]<dep[b])swap(a,b);
if(a==b)return v;
for(int i=L-1;i>=0;i--)if(dep[up[a][i]]>dep[b])v=max(v,um[a][i]),a=up[a][i];
if(dep[a]>dep[b])v=max(v,um[a][0]),a=up[a][0];
assert(dep[a]==dep[b]);
if(a==b)return v;
for(int i=L-1;i>=0;i--)if(up[a][i]!=up[b][i])v=max({v,um[a][i],um[b][i]}),a=up[a][i],b=up[b][i];
return max({v,um[a][0],um[b][0]});
};
while(q--){
int a,b,p;cin>>a>>b>>p;a--,b--;
if(uf.f(a)==uf.f(b)&&query(a,b)<=p){
cout<<"TAIP\n";
}else{
cout<<"NE\n";
}
}
}
