Shetland sheepdog, Shetland sheep dog, Shetland
['tennis ball', 'Newfoundland, Newfoundland dog', 'German shepherd, German shepherd dog, German police dog, alsatian', 'Bouvier des Flandres, Bouviers des Flandres', 'Scottish deerhound, deerhound', 'Sussex spaniel', 'Pekinese, Pekingese, Peke']