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