Size of muzzle: DH - Datchhund F1 - French Bulldog Big R1 - Rottweiler RB - Russian Borzoi A - Amstaff D0 - Doberman small bitch EB - English Bulldog F2 - French Bulldog Big RR - Rodesian Ridgeback B - Boston Terrier BC - Border Collie EB1 - English Bulldog small GSD - German Shepherd SH - Shih Tzu BG - Beagle D1 - Doberman big EB2 - big English bulldog, short snout big dogs SL - Saluki BM - Bullmastiff EM - English Mastiff P - Pitbull T - Terrier EM1 - English Mastiff R - Rottweiler BX - Boxer DBD - Dogue de Bordeaux DD - Great Dane EM2 - English Mastiff M - malinois BX1 - Boxer small DD1 - Great Dane small F - French Bulldog D - Doberman small