#include<stdio.h>
int main()
{
    int d[3],s;
    scanf("%d %d %d %d",&d[0],&d[1],&d[2],&s);
    if(s==1){
        printf("SURVIVED\n");
    }else{
        if((d[0]+d[1]+d[2])>=2){
            printf("DEAD\n");
        }else{
            printf("SURVIVED\n");
        }
    }
    return 0;
}