input = list(raw_input().split())
if input[3] == "1":
    print "SURVIVED"
sum = 0
for i in range(len(input)):
    if int(input[i]) < 3:
        sum += int(input[i])
if sum <= 1:
    print "SURVIVED"
    
elif int(input[0] + input[1] + input[2]) >= 2:
    print "DEAD"