Description

Input $2$ integers $x$ and $y$ representing a point on a plane. Determine which quadrant the point is in and output the corresponding result.

Input Format

Input $x$ and $y$ values representing a coordinate point. The point will not be on the $x$-axis, $y$-axis, or at the origin. All data are within the range of int.

Output Format

Output the corresponding quadrant, using numbers $1$, $2$, $3$, $4$ to represent the four quadrants.

Sample

1 1

1