50078. 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 parallelogram. Report the coordinates of point $D$, then $E$, then $F$.

samplesample

Input Format

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

Output Format

There are 6 integers in different line, indicating the $x$, $y$ coordinate 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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