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