Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to groom a poodle [title] Brush your dog. [step] Brushing is important for all dogs, but especially for poodles. Poodle hair can easily get matted together as the dog sheds, and for this reason it is often recommended that poodles with long hair be brushed every day.

Ending1: Brushing once or twice every week is generally acceptable if the dog has shorter hair. [substeps] Start brushing at the poodle's neck and move down toward the tail. Ending2: [substeps] Use a standard slicker comb to work out stray hairs and minimize unwanted pieces of fur. Brush your poodle's short fur all over from its head to the first ear, and then smooth it out with your hand until you arrive at the center. Ending3: Unlike other poodle breeds, it is important for the fur to grow in long. [substeps] To maintain short hair, brush your poodle twice a day. Ending4: Matted hair makes matted hair frizzy and doesn't hold long. Both pet and dog, especially a female poodle, should be brushed daily for long-haired shih tzus.

Answer format: ending1/ending2/ending3/ending4