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

int main()
{
    int d[3],s;
    cin>>d[0]>>d[1]>>d[2]>>s;
    if(s){
        cout<<"SURVIVED"<<endl;
        // system("pause");
        return 0;
    }
    else{
        if(d[0]+d[1]+d[2]<2){
            cout<<"SURVIVED"<<endl;
        }
        else{
            cout<<"DEAD"<<endl;
        }
    }

    // system("pause");
}