Start

2019-01-18 08:00 AKST

I1M2018 #3a

End

2019-01-24 23:00 AKST
The end is near!
Contest is over.
Not yet started.
Contest is starting in -1049 days 16:21:34

Time elapsed

159:00:00

Time remaining

0:00:00

Problem A
Cetvrta

Mirko needs to choose four points in the plane so that they form a rectangle with sides parallel to the axes. He has already chosen three points and is confident that he hasn’t made a mistake, but is having trouble locating the last point. Help him.

Input

Each of the three points already chosen will be given on a separate line. All coordinates will be integers between $1$ and $1000$.

Output

Output the coordinates of the fourth vertex of the rectangle.

Sample Input 1 Sample Output 1
5 5
5 7
7 5
7 7
Sample Input 2 Sample Output 2
30 20
10 10
10 20
30 10