function main(input) {
  const data = input.trim().split(' ');
  const D_1 = Number(data[0]);
  const D_2 = Number(data[1]);
  const D_3 = Number(data[2]);
  const S = Number(data[3]);
  return S === 1 || D_1 + D_2 + D_3 < 2 ? 'SURVIVED' : 'DEAD';
}

console.log(main(require('fs').readFileSync('/dev/stdin', 'utf8')));