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