import scala.io.StdIn

object Main {
  def main(args: Array[String]): Unit = {
    val in = StdIn.readLine().split(" ").map(_.toInt)
    val Ds = in.slice(0, 3)
    val S = in(3)
    println((Ds.sum, S) match {
      case (_, 1) => "SURVIVED"
      case (ds, _) if ds < 2 => "SURVIVED"
      case _ => "DEAD"
    })
  }
}