private void button1_Click(object sender, EventArgs e) {
            string[] tabMots = ObtenirLesBonMots();
            string[] tab = new string[4];
            StreamWriter writer = new StreamWriter("lesmots.txt", false);
            for (int i = 0; i < tabMots.Length; i++) {
                tab[0] = tabMots[i];
                for (int j = i + 1; j < tabMots.Length; j++) {
                    tab[1] = tabMots[j];
                    for (int d = j + 1; d < tabMots.Length; d++) {
                        tab[2] = tabMots[d];
                        for (int k = j + 1; k < tabMots.Length; k++) {
                            tab[3] = tabMots[k];
                            if (OutilsMagie.EstUneSequenceMagiqueOptimisée(tab))
                                writer.WriteLine(tab[0] + "," + tab[1] + "," + tab[2] + "," + tab[3]);
                        }
                    }
                }
            }
            writer.Close();
        }