#include <stdio.h>
int D1,D2,D3,S;
int main(){
        int count =0;
        scanf("%d %d %d %d", &D1, &D2, &D3, &S);
        if(S ==1){
                printf("SURVIVED\n");
                count =1;
        }
        if(count != 1){
                if(D1 == 1 || D2 == 1){
                        if(D3 == 1){
                                printf("DEAD\n");
                                count = 2;
                        }else if(D1 == 1 && D2 == 1){
                                printf("DEAD\n");
                                count = 2;
                        }else {
                                printf("SURVIVED\n");
                                count = 2;
                        }
                }
        }
        if(count != 2 && count != 1){
                printf("SURVIVED\n");
        }
        return 0;
}