#include <iostream>
using namespace std;

int main(){
    int d, dd, s;
    cin >> d >> dd;
    d += dd;
    cin >>dd >> s;
    d += dd;
    if(d > 1 && s == 1) cout << "SURVIVED" << endl;
    else if(d > 1) cout << "DEAD" <<endl;
    else cout << "SURVIVED" << endl;

    return 0;
}