#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); i++)
using namespace std;
typedef long long ll;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(0);
    
    int N,K,X; cin >> N >> K >> X;
    vector<pair<int,int>> P, Q;
    rep(i,X-1) { int a,b; cin >> a >> b; a--; b--; P.push_back({a, b}); }
    { char c; cin >> c >> c; }
    rep(i,K-X) { int a,b; cin >> a >> b; a--; b--; Q.push_back({a, b}); }
    
    vector<int> C(N), B(N);
    rep(i,N) B[i] = i;
    for(auto [a, b] : P) swap(B[a], B[b]);
    rep(i,N) cin >> C[i], C[i]--;
    reverse(Q.begin(), Q.end());
    for(auto [a, b] : Q) swap(C[a], C[b]);
    vector<int> ans;
    rep(i,N) if(B[i] != C[i]) ans.push_back(i + 1);
    cout << ans[0] << " " << ans[1] << "\n";
}