<?php
// No. 431

$args = explode(" ", trim(fgets(STDIN)));

if ($args[3] == 1) {
  echo "SURVIVED".PHP_EOL;
}
else {
  if (array_sum($args) >= 2) {
    echo "DEAD".PHP_EOL;
  }
  else {
    echo "SURVIVED".PHP_EOL;
  }
}