#include <iostream>
using namespace std;

int main(){
    int A,B,C;
    int S;
    cin >> A >> B >> C;
    cin >> S;
    if(S == 1){
        cout << "SURVIVED\n";
        return 0;
    }else{
        if(A + B + C >= 2){
            cout << "DEAD\n";
            return 0;
        }else{
            cout << "SURVIVED\n";
        }
    }
    return 0;
}