#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000001


int main() {
    
	int N,K,Q;
	cin>>N>>K>>Q;
	
	vector<int> a(K),b(K);
	rep(i,K){
		cin>>a[i]>>b[i];
		a[i]--,b[i]--;
	}
	
	vector<vector<int>> L(K),R(K);
	vector<int> X(Q);
	rep(i,Q){
		int l,r;
		cin>>l>>r;
		l--,r--;
		L[l].push_back(i);
		R[r].push_back(i);
		cin>>X[i];
		X[i]--;
	}
	
	vector<int> ans(Q);
	vector<int> p,v;
	rep(i,N)p.push_back(i);
	v = p;
	
	for(int i=K-1;i>=0;i--){
		rep(j,R[i].size()){
			int ii = R[i][j];
			ans[ii] = p[X[ii]];
		}
		int px = a[i],py = b[i];
		int vx = p[px],vy = p[py];
		swap(p[px],p[py]);
		swap(v[vx],v[vy]);
		rep(j,L[i].size()){
			int ii = L[i][j];
			ans[ii] = v[ans[ii]];
		}
	}
	
	rep(i,Q){
		cout<<ans[i]+1<<endl;
	}
	
    return 0;
}