In a Cartesian Plane, a grid is divided into 4 parts. Points on a Cartesian Plane can be represented with coordinates. Points in the top right quadrant of the plane have a positive and positive value. This quadrant is referred to as Quadrant 1. The properties of the quadrants are shown in the image below.
Your task is to determine which quadrant a point lies on, given its and coordinates.
The first line of input will contain .
The second line of input will contain .
Output the quadrant number the given point lies on.