#include <iostream>
using namespace std;
int main()
{
    char a[6];
    int n;
    cin >> n;
    while (n--)
    {
        cin >> a;
        if (a[0] + a[1] + a[2] == a[3] + a[4] + a[5])
        {
            cout << "You are lucky!" << endl;
        }
        else
        {
            cout << "Wish you good luck." << endl;
        }
    }
    return 0;
}