10204. A. Parallelogram

I'm a slow walker, but I never walk backwards.

Task Description

You are given three points A, B, and C. Please find a point D so that ABDC becomes a parallelogram. Then find a point E so that ABCE becomes a parallelogram. Finally, find a point F so that ACBF becomes a parallelogram. Report the coordinates of point D, then E, then F.

samplesample

Input Format

There are 6 integers in 6 lines, indicating the x, y coordinates of A, B, and C.

Output Format

There are 6 integers in 6 lines, indicating the x, y coordinates of D, E, and F.

Sample Input

0
0
1
0
0
1

Sample Output

1
1
-1
1
1
-1

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