#include <iostream>
using namespace std;
 
int main() {
	int  x, y;
	cin >> x >> y;
	if ((y <= 2*x +2 ) && (y <= -2*x +2) && ( y >= -1))
	{
		cout << "inside" ;
	}
 	else
 	{
 		cout <<  "outside" ;
 	}
	return 0;
}