What is it?
Two blue pencils
What is it?
Two blue books
What is it?
Two red books
What is it?
One blue book and one red book
What is it?
One red book.
What is it?
One blue pencil
What is it?
One red pencil
What is it?
One blue pencil and one red pencil
What is it?
Two red pencils
What is it?
It is one blue book.