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