#include <iostream>
#include <string>
#include <vector>

using namespace std;

int main() {
    int d1,d2,d3,s;
    cin>>d1>>d2>>d3>>s;
    int x=d1+d2+d3;
    if(s==1){
        cout<<"SURVIVED"<<endl;
    }
    else if(x<2){
        cout<<"SURVIVED"<<endl;
    }
    else{
        cout<<"DEAD"<<endl;
        }
    return 0;
}