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