#include <bits/stdc++.h>
using namespace std;

int main(){
    cin.tie(NULL);
    ios_base::sync_with_stdio(false);

    
    vector<pair<float, float>> v;
    vector<pair<float, float>> new_v;

    for (int i = 0; i < 300; i++){
        float a;
        cin >> a;
        v.push_back({a, 1});
    }

    for (int i = 0; i < 300; i++){
        float a;
        cin >> a;
        v[i].second = a;
    }

    for (int i = 1; i < v.size() - 1; i++){
        if (v[i].second <= v[i + 1].second && v[i].second <= v[i - 1].second && v[i].second < 0){
            new_v.push_back(v[i]);
        }
    }

    cout << "\n" << "\n";

    for (int i = 0; i < new_v.size(); i++){
        cout << new_v[i].first;
        cout << "\n";
    }

    cout << "\n" << "\n";

    for (int i = 0; i < new_v.size(); i++){
        cout << new_v[i].second;
        cout << "\n";
    }

    return 0;

}