#include <bits/stdc++.h>
#define rep(i,n) for(int i=0; i<(int)(n); i++)

using namespace std;
using LL = long long;
const int Max_N = 2e5;
const int Max_M = 2e5;
const LL Max_X = 1e9;
const LL Max_V = 1e9;
const int Max_K = 2e5;

int main(){
	int N, M;
	LL X;
	cin >> N >> M >> X;
	assert(1 <= N and N <= Max_N);
	assert(1 <= M and M <= Max_M);
	assert(0 <= X and X <= Max_X);
	vector<LL> V(N), G(N);
	rep(i,N){
		LL v, g;
		cin >> v >> g;
		assert(0 <= v and v <= Max_V);
		//assert(1 <= g and g <= M);
    if(g <=0 or g > M){
      cout << i + 1 << endl;
      cout << M << endl;
      return -1;
    }
		V[i] = v, G[i] = g;
	}
	int K;
	cin >> K;
	assert(1 <= K and K <= Max_K);
	vector<int> p(K);
	rep(i,K){
		int P;
		cin >> P;
		assert(0 <= P and P <= N);
		p[i] = P;
	}

	return 0;
}