import java.util.Scanner;

public class S7_04 {
	static int n;
	static String a;

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		n = sc.nextInt();
		while (n-- > 0) {
			a = sc.next();
			if ((int) a.charAt(0) + (int) a.charAt(1) + (int) a.charAt(2) == (int) a
					.charAt(3) + (int) a.charAt(4) + (int) a.charAt(5)) {
				System.out.println("You are lucky!");
			} else {
				System.out.println("Wish you good luck.");
			}
		}
	}
}

#include<iostream>
#include<string>
using namespace std;
int main(){
	int n,x,y;
	string str;
	cin>>n;
	while(n--){
		cin>>str;
		x=0,y=0;
		for(int i=0;i<3;i++){
			x+=str[i]-'0';
		}
		for(int i=3;i<6;i++){
			y+=str[i]-'0';
		}
		if(x==y) cout<<"You are lucky!"<<endl;
		else cout<<"Wish you good luck."<<endl;
		
	}
	return  0;
}