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