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