#include<iostream>
using namespace std;
int main(){
    int a,b,c,d,e,x,y,z,k,q,j;
    while(cin>>a>>b>>c>>d){x=b-a;
                           y=c-b;
                           z=d-c;
                           k=b/a;
                           q=c/b;
                           j=d/c;
                           if((x==y)&&(x==z)){
                           e=d+x;
                           cout<<a<<' '<<b<<' '<<c<<' '<<d<<' '<<e<<endl;}
                           else if((k==q)&&(k==j)){
                           e=d*k;
                           cout<<a<<' '<<b<<' '<<c<<' '<<d<<' '<<e<<endl;}
                           }
return 0;
}