Tall Trees

Question

Amy, Casey, Jamal, and Tim are each hiding behind a different tree.

Amy is in back of the tallest tree.
Jamal is behind the shortest tree.
Casey is behind a tree that is taller than Jamal's tree but shorter than the one hiding Tim.

Where is each person hiding?

Put the first letter of each person's name under the tree where he or she is hiding.

A for Amy
C for Casey
J for Jamal
T for Tim