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