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