#include <iostream>

#include <algorithm>

#include <utility>

using namespace std;

typedef pair<int,int> Point;

int main(){

    int x,y;

    cin >> x >>y;

    Point a,b;

    if((x>0 && y > 0) || (x < 0 && y < 0)) a = make_pair(x+y,0),b=make_pair(0,x+y);

    else a = make_pair(x-y,0),b=make_pair(0,y-x);

    if(a.first > b.first) swap(a,b);

    cout<<a.first<<" "<<a.second<<" "<<b.first<<" "<<b.second<<endl;

}