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