#include<cstdio>
#include<iostream>
#include<string>
using namespace std;

int main(){
     int D1,D2,D3,S;
     cin >> D1 >> D2 >> D3 >> S;
     int Deadcount = 0;
     if(D1 == 1){
          Deadcount += 1;
     }
     if(D2 == 1){
          Deadcount += 1;
     }
     if(D3 == 1){
          Deadcount += 1;
     }
     char J[] = "SURVIVED";
     if(Deadcount >= 2 && S != 1){
          cout << J << "DEAD";
     }
     printf("%s",J);
return 0;
}