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