Neko have k points on a 2-dimensional plane. And no three points are in a straight line.
Now, Neko want to you to select four different points to form a quadrilateral. Neko want to know the max area and the min area fo this quadrilateral.
Output the min area and the max area in one line. For convenience, please output twice the area.
6
1 1
2 2
1 3
4 1
0 -2
3 5