// Baseball
package Bronze_III_3;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
public class Ex10214 {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int t = Integer.parseInt(br.readLine());
for (int i = 0; i < t; i++) {
int yCnt = 0, kCnt = 0;
for (int j = 0; j < 9; j++) {
StringTokenizer st = new StringTokenizer(br.readLine());
yCnt += Integer.parseInt(st.nextToken());
kCnt += Integer.parseInt(st.nextToken());
}
if (yCnt > kCnt) {
System.out.println("Yonsei");
} else if (yCnt < kCnt) {
System.out.println("Korea");
} else {
System.out.println("Draw");
}
}
}
}