Заполните пробелы словами из рамки:
Buyer, obligations, transaction

A contract is a legal document of a __ between two parties: the and the Seller.
The contract usually includes a number of .

A contract is a legal document of a transaction between two parties: the Buyer and the Seller.

The contract usually includes a number of obligations.

A contract is a legal document of a _transaction_ between two parties: the __buyer__ and the Seller.

The contract usually includes a number of _obligations_.