This is a book. I have the book. I give you the book.
This is a pen. I have the book. I give you the book.
This is a book. I have the pen. I give you the pen.
This is a pen. I have the book. I give you the pen.

'This' 'is' 'a' 'pen'. 'I' 'have' 'the' 'pen'. 'I' 'give' 'you' 'the' 'pen'.
This is a pen. 'I' 'have' 'the' 'pen'. 'I' 'give' 'you' 'the' 'pen'.
'This' is a pen. I have the pen. I give you the pen.
This is a pen. 'I' have the pen. I give you the pen.
