#include <bits/stdc++.h>

using namespace std;

#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define REP(i,n) FOR(i,0,n)
#define ALL(a) (a).begin(),(a).end()

int main(){
    int d=0;
    REP(i,3){
        int t;cin>>t;
        d+=t;
    }
    int s;cin>>s;
    if(s==1 or d<2){
        cout<<"SURVIVED\n";
    }else{
        cout<<"DEAD\n";
    }
    return 0;
}