using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace First
{
    class MainClass
    {
        public static void Main(string[] args)
        {
            do
            {
                int x = Int32.Parse(Console.ReadLine());
                int y = Int32.Parse(Console.ReadLine());
                bool isInQuadrat = x >= 0 && x <= 5 && y <= 0 && y >= -7;
                bool isIntriangle = x >= 0 && y >= 0 && (y <= 5 - x);
                Console.WriteLine(isIntriangle || isInQuadrat);
            } while (true);

        }
    }
}