#include <iostream>
#include <iomanip>
#include <stack>
#include <queue>
#include <vector>
#include <algorithm>
#include <map>
#include <set>
using namespace std;

signed main(){
    int a, b;
    cout << 0 << " " << 0 << endl;
    cin >> a;
    cout << a << " " << 0 << endl;
    cin >> b;

    cout << a - b / 2 << " " << b / 2 << endl;
}