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Buyer: I will Pay10000 if others GiveCarCheaply.
Seller: Can someone please Pay10000 so we can achieve GetLittle?
Buyer: I will Pay20000 if others GiveCarExpensively.
Seller: Can someone please Pay10000 and GiveCarCheaply so we can achieve CarSoldCheaply?
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(State of Buyer) is: Start.
(State of Seller) is: Start.