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