#include <stdio.h>

int main(){
    int i, suv = 0, dead = 0;
    int tmp;

    for(i = 0; i < 3; i++){
        scanf("%d ", &tmp);
        if(tmp == 1)    dead++;
    }
    scanf("%d", &tmp);
    if(tmp == 1)    suv++;

    if(suv == 1){
        printf("SURVIVED\n");
    }else if(dead < 2){
        printf("SURVIVED\n");
    }else{
        printf("DEAD\n");
    }

    return 0;
}