import java.util.*;
import java.lang.*;
import java.io.*;

class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner in=new Scanner(System.in);	
		double x,y;
		x=in.nextDouble();
		y=in.nextDouble();
		boolean inside = ((y <= 2*x +2 ) && (y <= -2*x +2) && ( y >= -1));
		System.out.println (inside?"inside":"outside");
	}
}