<|im_start|>user
Which of the following are beach wear vs what one would wear on a cold winter trek? If there are common items, create a third category called 'Common':

Socks
Hats
Neck gaiter
Sunglasses
Swimsuits
Undershirts
Cover-ups
Down jacket
Trek poles
Water Shoes
Beanie
Sandals<|im_end|>
<|im_start|>assistant
Beach wear:
Swimsuits
Cover-ups
Sandals
Water Shoes

Cold winter trek wear:
Neck gaiter
Down jacket
Beanie
Trek poles

Common:
Socks
Hats
Sunglasses
Undershirts<|im_end|>
