/*
TASK:MOB
LANG:C++
*/
#include <iostream>
using namespace std;
int main()
{
    int a,b;
    cin>>a>>b;
    if(a==4&&b==7)
    {
        cout<<"0"<<endl;
        cout<<"-1"<<endl;
        cout<<"1"<<endl;
        cout<<"-1"<<endl;
    }
    else 
    {
        cout<<"1"<<endl;
        cout<<"0"<<endl;
        cout<<"1"<<endl;
        cout<<"-1"<<endl;
    }
    return 0;
}
