#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;

        auto calc = [&](double C) {
            double mn = -C, mx = +C;
            mn = max(mn, -C + p);
            mn = max(mn, (y+p+r)/2-C);
            mn = max(mn, (y+p-r)/2-C);
            mx = min(mx, +C + p);
            mx = min(mx, (y+p+r)/2+C);
            mx = min(mx, (y+p-r)/2+C);
            return make_pair(mn, mx);
        };

        auto o = calc(0.0);
        double e = (o.first + o.second) * 0.5;
        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;
    }
}