You and your friends are going to summer camp. The boys are in one cabin and the girls in another. They just arrived. Some rules of the camp are: no girls in the boys' cabin or boys in the girls' cabin, and no going out after 10 pm.
You and your friends are going to summer camp. The boys are in one cabin and the girls in another. They just arrived. Some rules of the camp are: no girls in the boys' cabin or boys in the girls' cabin, and no going out after 10 pm.