<|im_start|>user
What are common swimming strokes?<|im_end|>
<|im_start|>assistant
The most common swimming strokes include the four strokes used in competition: freestyle (sometimes referred to as "the crawl"), breast stroke, back stroke and butterfly. In addition, some people swim using a side stroke or a doggy paddle (which looks a lot like the stroke dogs use when swimming).<|im_end|>
