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