Ключевые слова: animal paddock, capable, catches up, chase, chasing, coat, collar, dog, domestic animal, exceptional, faithful, fast, friendly, fun, gentle, green, green area, hair, healthy, involved, lasts, lawn, learned, mammal, meadow, mixed breed, mongrel, nature, outside, plants, pursuit, quadruped, retrieves, rubber ball, runs, snout, specialized, species, speed, spring, tail, trained, trained animal, training, unsurpassed, viviparous, wise, yellow flowers,