#include<stdio.h>

int main(){
    
   int i,n,m,o,p;
   
   scanf("%d%d%d%d",&i,&n,&m,&o);
   
 
    
    p= i+n+m;
    
    
    if(o==1 || p<2 ){
        printf("SURVIVED");
    }else if(o==0 && p>=2){
        printf("DEAD");
    }else{
        
        
    }
    
    
    
}