let lines = [];
let reader = require('readline').createInterface({
  input: process.stdin,
  output: process.stdout
});

reader.on('line', function(line) {
  lines.push(line);
});

reader.on('close', function() {
  const provided = lines[0].split(' ');
  const D1 = parseInt(provided[0]);
  const D2 = parseInt(provided[1]);
  const D3 = parseInt(provided[2]);
  const S = parseInt(provided[3]);
  let DSum = D1 + D2 + D3;

  if (DSum >= 2 && S == 0) {
    console.log("DEAD");
  }
  else {
    console.log("SURVIVED");
  }
});