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