from collections import *
from itertools import *
from functools import *
from heapq import *
import sys, math

input = sys.stdin.readline


D1, D2, D3, S = map(int, input().split())
if S == 1:
    print("SURVIVED")
    exit()
if D1 + D2 + D3 >= 2:
    print("DEAD")
else:
    print("SURVIVED")