Ben, Carol, Fenny, and Harry went to a bar to have ice cream
sundaes. Each of their ice cream two flavors from among the following:
Chocolate, vanilla, raspberry, and strawberry.
Ben did not have chocolate 1
Carol did not have vanilla 2
Fenny did not have raspberry 3
Carol and Fenny did not have any flavors in common 6
Two of them had strawberry. 7
Two of them had chocolate. 8
Three of them ordered vanilla. 9
Harry did not have strawberry 4
Carol had strawberry. 5
What were the two ice cream flavors each of them ordered?