fn getline() -> String{
        let mut __ret=String::new();
        std::io::stdin().read_line(&mut __ret).ok();
        return __ret;
}

fn main(){
        let ds :Vec<i32> = getline().trim().split(' ').map(|x| x.parse().unwrap()).collect();
        if ds[3] == 1 || (ds[0] + ds[1] + ds[2] < 2){
                println!("SURVIVED");
        } else {
                println!("DEAD");
        }
}