#include <iostream>
#include <vector>
#include <string>
using namespace std;
int main(){
    int D, S;
    vector<int> v;
    for(int i = 0; i < 3; i++){
        cin >> D;
        v.push_back(D);
    }
    cin >> S;
    v.push_back(S);
    for(int i = 0; i < 4; i++){
        if(v[3] == 1){
            cout << "SURVIVED" << endl;
            break;
        }
        if((v[0] == 1 && v[1] == 1) || 
                (v[0] == 1 && v[2] == 1) || (v[1] == 1 && v[2] == 1) || 
                             (v[0] == 1 && v[1] == 1 && v[2] == 1)){
            cout << "DEAD" << endl;
            break;
        }else{
            cout << "SURVIVED" << endl; 
            break;
        }
    }
    return 0;
}