Size of muzzle: B - Boston Terrier BC - Border Collie D1 EB - English Bulldog F2 - French Bulldog Big OB2 11 R1L 4L RB - Russian Borzoi B1 BT D3 EM - English Mastiff J2 P - Pitbull R3 6L SL - Saluki 9 B3.5 D - Doberman small DD1 - Great Dane small F - French Bulldog 1 R1 R3L B0 BG - Beagle D1 - Doberman big EB1 - English Bulldog small GSD - German Shepherd OB3 12 R2 2 5 RR - Rodesian Ridgeback T - Terrier B2 BX - Boxer DBD - Dogue de Bordeaux EM1 - English Mastiff 0 R - Rottweiler 3 7 A - Amstaff B4 D0 - Doberman small bitch DH - Datchhund F1 - French Bulldog Big OB1 10 R1 - Rottweiler 4 R4 B0.5 BM - Bullmastiff D2 EB2 - big English bulldog, short snout big dogs J1 OB4 13 R2L 6 SH - Shih Tzu B3 BX1 - Boxer small DD - Great Dane EM2 - English Mastiff M - malinois R0 3.5 R3.5 8