#include using namespace std; using ll = long long; int main(){ int n, k, x; cin >> n >> k >> x; string s, t; vector> ope; bool flag = false; vector a(n), b(n); iota(a.begin(), a.end(), 1); for(int i = 0; i < k; i++){ cin >> s >> t; if(s == "?"){ flag = true; continue; } if(flag){ ope.emplace_back(stoi(s) - 1, stoi(t) - 1); }else{ swap(a[stoi(s) - 1], a[stoi(t) - 1]); } } for(int i = 0; i < n; i++)cin >> b[i]; for(int i = ope.size() - 1; i >= 0; i--){ swap(b[ope[i].first], b[ope[i].second]); } vector ans; for(int i = 0; i < n; i++){ if(a[i] != b[i])ans.push_back(i + 1); } cout << ans[0] << " " << ans[1] << '\n'; }