class Problem0431:
    def solve(this):
        d1,d2,d3,s = map(int, input().split())
        d = len([i for i in [d1,d2,d3] if i == 1])
        if s or d < 2:
            print("SURVIVED")
        else:
            print("DEAD")


if __name__ == "__main__":
    problem = Problem0431()
    problem.solve()