Who are the students whose favorite subject is Mathematics only?, {Dory, Faye, Joy}, Who are the students whose favorite subject is Science only?, {Ana, Hanah, Ivy}, Who are the students who like both Mathematics and Science?, {Ben, Gary}, What is the intersection (M ∩ S) of the two sets?, M ∩ S = {Ben, Gary}, Who among the students are outside both sets?, {Carl, Eva}

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