#include <iostream>
using namespace std;
int main(){
    int D[3],S;
    string str="DEAD";
    cin >> D[0] >> D[1] >> D[2] >> S;
    if(S)str="SURVIVED";
    else if(D[0]+D[1]+D[2]<2)str="SURVIVED";
    cout << str << endl;
    return 0;
}