#225. Quadrant of a point
You get coordinates x and y (neither is zero). Print which quadrant (1, 2, 3, 4) the point is in.
### Input
One line: x y.
### Output
The quadrant number.
Examples
Input
-26 -10
Output
3
Input
33 17
Output
1
💡 You can solve it with Python, JavaScript or blocks. Read the input line by line with input(). Don't print a question (like input("Number: ")). Print exactly what the output asks for, nothing more.