class Program
{
    static void Main(string[] args)
    {
        string[] inputnum = Console.ReadLine()!.Split(' ');
        int count = 0;

        for (int i = 0; i < inputnum.Length - 1; i++)
        {
            if (inputnum[i] == "1")
            {
                count++;
            }
        }

        if (inputnum[3] == "1")
        {
            Console.WriteLine("SURVIVED");
        }
        else if (count >= 2)
        {
            Console.WriteLine("DEAD");
        }
        else
        {
            Console.WriteLine("SURVIVED");
        }
    }
}