def main():
    D = list(map(int, input().split()))
    if D[-1] == 1:
        j = 'SURVIVED'
    else:
        count = D[:-1].count(1)
        if count >= 2:
            j = 'DEAD'
        else:
            j = 'SURVIVED'
    print(j)
    
if __name__ == '__main__':
    main()