import java.io.*;
import java.util.*;

public class copter_mb {
    public static void main(String[] args) throws IOException {
        try (BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
             PrintWriter out = new PrintWriter(System.out)) {
            int n = Integer.parseInt(in.readLine());

            for (int i = 0; i < n; ++i) {
                StringTokenizer st = new StringTokenizer(in.readLine());
                double pitch = Double.parseDouble(st.nextToken()) / 2;
                double roll = Double.parseDouble(st.nextToken()) / 2;
                double yawSum = Double.parseDouble(st.nextToken()) / 2;

                double yawRollAbs = (Math.abs(pitch) - Math.abs(roll) + Math.abs(yawSum)) / 2;
                yawRollAbs = Math.max(0, yawRollAbs);
                yawRollAbs = Math.min(Math.abs(yawSum), yawRollAbs);
                double yawRoll = yawRollAbs * Math.signum(yawSum);
                double yawPitch = yawSum - yawRoll;

                out.println((roll + yawRoll) + " " + (pitch + yawPitch)
                   + " " + (-roll + yawRoll) + " " + (-pitch + yawPitch));
            }
        }
    }
}