Well, if it is necessary to complete the lease between the seller to buy. Seller is willing to perform the lease contract to buy as soon as they receive notification from the purchase.
And if it is necessary to make a contract between the seller and the buyer. Seller willing to continue the lease shall be immediately notified by the buyer.
And if there is a need to the rental contract between the seller and the purchase. The seller is willing to perform the rental contract for the purchase as soon as you get a notice from the people to buy.