#include <bits/stdc++.h>
using namespace std;

int main() {
    cout.precision(10);
    cout << fixed;

    int q;
    cin >> q;
    while (q--) {
        double p, r, y;
        cin >> p >> r >> y;

        double INF = 10;
        double L = -INF, R = INF;
        for (int it = 0; it < 50; it++) {
            double CL = (L * 2 + R) / 3.0;
            double CR = (L + 2 * R) / 3.0;

            double mn = abs(CL), mx = abs(CR);
            mn = max(mn, abs(CL - p));
            mn = max(mn, abs((y+p+r)/2-CL));
            mn = max(mn, abs((y+p-r)/2-CL));
            mx = max(mx, abs(CR - p));
            mx = max(mx, abs((y+p+r)/2-CR));
            mx = max(mx, abs((y+p-r)/2-CR));

            if (mn <= mx) R = CR;
            else L = CL;
        }
        double e = (L + R) / 2.0;
        double w = e - p;
        double n = (y+p-2*e+r)/2;
        double s = (y+p-2*e-r)/2;
        cout << n << " " << e << " " << s << " " << w << endl;
    }
}