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