Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.

Example Input: THEM: i only need the book - the rest can be yours  YOU: deal  THEM: sounds good - thank you.
Example Output: Yes

Example Input: THEM: i'd like three hats and the book.  YOU: i can do three hats but i need reast  THEM: hmm. that doesn't work for me. i'll take a basketball and two hats instead.  YOU: deal.
Example Output: Yes

Example Input: THEM: o want the hats. you take the rest.  YOU: deal.
Example Output:
Yes

