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

Example Input: THEM: hi, i'm sending you 1 of each. what are you offering? YOU: what does 1 of each mean? THEM: 1 book, 1 hat and 1 ball YOU: deal.
Example Output: No

Example Input: THEM: what do you think? YOU: hats are pretty important for me. i'd also like both books but would settle for 1. you? THEM: keep the hats but i take everything else. YOU: but what about splitting the books? THEM: no because i'm giving the very expensive hats to you YOU: okay, but i'm not loving that. THEM: alright,
Example Output: Yes

Example Input: THEM: i'd like ball, 1 book and 1 hat. YOU: no, you can have the hats THEM: no deal. only 3 points for me. YOU: i need the ball, a book and a hat THEM: no deal. that leaves me with 4 points. if i can't have one of each then i need 2 books and 2 hats. YOU: not possible. i need two books and two hats and you can have the rest THEM: i don't deal for less than 6 points. the deals i offered are the only ones i can do. YOU: you can have the books and i will take the rest THEM: 4 points. if i do books i have to have 2 hats. YOU: that leaves me with 4 i guess we don't have a deal.
Example Output:
No