#include<iostream>

using namespace std;

int d[3],s,f,df;

int main(){
	cin>>d[0]>>d[1]>>d[2]>>s;
	for(int i=0;i<3;i++){
		if(d[i]==1) df++;
	}
	if(df>=2) f=1;
	if(s==1) f=0;
	if(f==1)cout<<"DEAD"<<endl;
	else cout<<"SURVIVED"<<endl;
	return 0;
}