# -*- coding: utf-8 -*-

def _main(value):
    """
    >>> _main('0 1 0 0')
    SURVIVED
    >>> _main('1 1 1 0')
    DEAD
    >>> _main('1 0 1 1')
    SURVIVED
    """
    flags = [i for i in value.split()]
    s = flags.pop(3)
    result = 'DEAD'
    if s == '1':
        result = 'SURVIVED'
    else:
        if flags.count('1') < 2:
            result = 'SURVIVED'
    print(result)

if __name__ == '__main__':
    import doctest
    doctest.testmod()
    _main(input())