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

Input: Consider Input: statement: A sifter can be used for separating flours., question: What can a sifter be used for?

Output: separating flours


Input: Consider Input: statement: Working out requires a lot of energy, question: What is required to work out?

Output: energy


Input: Consider Input: statement: detailed observation of stars requires a scope, question: What is required for detailed observation of stars?


Output: scope