c++

#include <iostream>

using namespace std;
int main(){
    int t;
    cin >> t;
    int a,b,c,d;
    int i = 0;
    for(int i =0;i < t; i++){
        cin >> a >>b>>c>>d;
        if(b-a==c-b&&c-b==d-c){
            cout <<a<<" "<<b<<" "<<c<<" "<<d <<" " <<d+(b-a)<<endl;
        }
        else{
            cout <<a<<" "<<b<<" "<<c<<" "<<d <<" " <<d*(b/a)<<endl;
        }
    }
}