#include <bits/stdc++.h>
using namespace std;
typedef __int128 ll;
int main(){
	int aa,bb,cc,dd;
	cin>>aa>>bb>>cc>>dd;
ll a=aa,b=bb,c=cc,d=dd;
ll val = (1-a-b-c)*(1-d);
if(val<0) puts("SURVIVED");
else puts("DEAD");
}