#include <stdio.h>
int main (void){
    int d1,d2,d3,s;

    scanf("%d%d%d%d",&d1,&d2,&d3,&s);
    if( (1-s)*(d1+d2+d3) < 2 )
        printf("SURVIVED\n");
	else 
        printf("DEAD\n");
}