Alice, Ben, Cathy, and David attended a Thanksgiving Party
where turkeys were served. Each of the brought a different side dish,
and a different desserts. The side dished each brought were one of the
following: Mashed Potatoes, Ceasars Salad, Corn Bread, and Stuffing.
The dessert each brought were one of the following: Pumpkin Pie, Ice
Cream, Cheese Cake, and Cookies.
The person who brought Ceasars Salad also brought Cookies.
Ben bought mashed potatoes.
Cathy bought ice cream.
The person who brought stuffing also brought pumpkin pie.
David did not bought cookies.