import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int s = sc.nextInt();
int k = sc.nextInt();
int h = sc.nextInt();
if(s + k + h >= 100) {
System.out.println("OK");
}else {
if(s >= k && k >= h || k >= s && s >= h) {
System.out.println("Hanyang");
}else if(s >= h && h >= k || h >= s && s >= k) {
System.out.println("Korea");
}else {
System.out.println("Soongsil");
}
}
sc.close();
}
}