using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LinqTest
{
	class Program
	{
		static void Main()
		{
			Program Program = new Program();

			var Flg = Console.ReadLine().Split(' ');

			if(Flg[3] == "1")
			{
				Console.WriteLine("SURVIVED");
				return;
			}

			if(Flg.Where(value => value == "1").Count() >= 2)
			{
				Console.WriteLine("DEAD");
				return;
			}
			else
			{
				Console.WriteLine("SURVIVED");
				return;
			}
			
		}	
	}
}