Definition: Generate an overlapping word between the given two sentences. When you find the overlapping words, they don't have to match exactly, e.g., "survival" and "survive" are valid overlapping words. Little words like "the" or "of" don't count! You must generate significant words which are not the stop words.
Input: Sentence1: Most pituitary hormones control other endocrine glands. 
Sentence2: Most pituitary hormones control other hormone producing structures of the body.

pituitary