package G;

import java.io.IOException;
import java.util.Scanner;

/**
 * IMPORTANT: O nome da classe deve ser "Main" para que a sua solução execute
 * Class name must be "Main" for your solution to execute El nombre de la clase
 * debe ser "Main" para que su solución ejecutar
 */
public class Main {

    public static boolean contains(int v[], int size, int value) {
        for(int i=0; i<size; i++) {
            if(v[i] == value) return true;
        }
        return false;
    }

    public static void main(String[] args) throws IOException {

        Scanner s = new Scanner(System.in);
        int t = s.nextInt();

        //
        int size = 0;
        int in[] = new int[11];
        int out[] = new int[11];

        //
        scope: for (int i = 0; i < t; i++) {

            //
            int n = s.nextInt();

            // Prepare first element
            int first = s.nextInt();
            if(first > 5) {
                System.out.println("Ho Ho Ho!");
                continue;
            }
            size = 2;
            in[0] = first;
            in[1] = -first;

            //
            for(int j=1; j<n; j++) {
                int current = s.nextInt();

                for(int k=0; k<size; k++)
                    out[k] = in[k];

                int newSize = 0;
                for(int k=0; k<size; k++) {
                    if(Math.abs(out[k] + current) <= 5 && !contains(in, newSize, out[k] + current))
                        in[newSize++] = out[k] + current;
                    if(Math.abs(out[k] - current) <= 5 && !contains(in, newSize, out[k] - current))
                        in[newSize++] = out[k] - current;
                }

                if(newSize == 0) {
                    System.out.println("Ho Ho Ho!");
                    continue scope;
                }

                size = newSize;
            }

            System.out.println("Feliz Natal!");
        }
    }

}