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