Given a statement and question, generate the answer to the question such that the answer is contained in the statement.

Input: Consider Input: statement: an acid changes the coloration of litmus paper from blue to red, question: What color does an acid change the color of litmus paper from blue to?

Output: red


Input: Consider Input: statement: A wheeled automobile requires smooth surfaces., question: What does a wheeled automobile require?

Output: smooth surfaces


Input: Consider Input: statement: ovaries are used in reproduction, question: What is used in reproduction?


Output: ovaries