#include <iostream>

using namespace std;

int main(){
    int i;
    cin>>i;
    int d=i;
    cin>>i;
    d+=i;
    cin>>i;
    d+=i;
    cin>>i;
    if(d<2||i){
        cout<<"SURVIVED"<<endl;
    }else{
        cout<<"DEAD"<<endl;
    }

}