#include <iostream>
using namespace std;
int main(){
    int a,b,c,d;cin>>a>>b>>c>>d;
    if(d==1){
        cout << "SURVIVED" << endl;
        return 0;
    }
    if(a+b+c > 1){
        cout << "DEAD" << endl;
    }else{
        cout << "SURVIVED" << endl;
    }
}