#include<iostream>
using namespace std;
int main(){
 int a,b,c,d,e;
 while(cin>>a>>b>>c>>d)
 {
 e=d+c-b;       
 if(b-a==c-b)   
 {
 cout<<a<<" "<<b<<" "<<c<<" "<<d<<" "<<e<<" "<<endl;
 }
 else if(e=d*c/b)
 {
 cout<<a<<" "<<b<<" "<<c<<" "<<d<<" "<<e<<" "<<endl;
 }
 }
 return 0;
}