-10 | 10-12 | 12-15 | 15-20 | 20-3 | 3 -5 | 5 -7 | 7 -8 | 8 -As | Au-Da | Da-Di | Di-En | En-Ga | Ga-Im | Im-Lu | Lu-Mä | Mä-Qu | Qu-SO | So-Ti | Ti-Wa | Wa-Üb