Ключевые слова: active, anger, animal, branch, breed, brown, canine, competition, couple, devotion, dog, domestic, exercise, face, fight, friend, friends, fun, game, german shepherd, gnaw, grin, happy, look, mammal, mischief, mouth, outdoor, pet, play, playful, playing, purebred, rivalry, rivals, sheepdog, snow, snowflakes, stick, teeth, winter, wooden, wool,