#include <bits/stdc++.h> //萬用標頭檔 using namespace std ; int main () { int T ; cin >> T ; int A, B, C, D ; 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 ; } //以上為計算數字規律之程式碼 } }