import java.util.Scanner;
/**
 * Created by Matt, Yubo, and Shreyas (sp?) on 3/30/15.
 */
public class Euclid {
	Scanner in  = new Scanner(System.in);
	
	public static void main(String args[]){ new Euclid().go(); }
	
	public void go(){
		while(true){
			// Input ray info
			double ax = in.nextDouble();
			double ay = in.nextDouble();
			double bx = in.nextDouble();
			double by = in.nextDouble();
			double cx = in.nextDouble();
			double cy = in.nextDouble();
			// Input triangle info
			double side1x  = in.nextDouble();
			double side1y  = in.nextDouble();
			double side2x  = in.nextDouble();
			double side2y  = in.nextDouble();
			double side3x  = in.nextDouble();
			double side3y  = in.nextDouble();
			// End-of-test-cases flag
			if (side1x + side1y + side2x +side2y + side3x + side3y == 0.0){
				break;
			}
			// Triangle side lengths
			double side1 = Math.sqrt(Math.pow((side2x - side1x), 2)+ Math.pow((side2y - side1y), 2));
			double side2 = Math.sqrt(Math.pow((side3x - side2x), 2)+ Math.pow((side3y - side2y), 2));
			double side3 = Math.sqrt(Math.pow((side1x - side3x), 2)+ Math.pow((side1y - side3y), 2));
			// Area of triangle
			double s = (side1 + side2 + side3) / 2;
			double area = Math.sqrt(s * (s - side1) * (s - side2) * (s-side3));
			// Length of AH
			double AB = Math.sqrt(Math.pow((bx - ax), 2)+ Math.pow((by - ay), 2));
			double AC = Math.sqrt(Math.pow((cx - ax), 2)+ Math.pow((cy - ay), 2));
			double d = area / AB;
			double cos_theta = ((cx-ax)*(bx-ax)+(cy-ay)*(by-ay)) / (AB * AC);
			double theta = Math.acos(cos_theta);
			double AH = d / Math.sin(theta);
			// Position of H and G
			double hx = ax + (AH / AC)*(cx - ax);
			double hy = ay + (AH / AC)*(cy - ay);
			double gx = bx + (AH / AC)*(cx - ax);
			double gy = by + (AH / AC)*(cy - ay);
			// Print desired output
			System.out.printf("%.3f %.3f %.3f %.3f\n", gx,gy,hx,hy);
		}
	}
}