#include<bits/stdc++.h>
using namespace std;

int main(){
  int count=0;
  for(int i=0;i<3;i++){
    int D;
    cin >> D;
    count+=D;
  }
  int S;
  cin >> S;
  if(S==1 || count<2){
    cout << "SURVIVED" << endl;
  }
  else{
    cout << "DEAD" << endl;
  }
}