Covenants of Seller Seller covenants and agrees with Buyer as follows:
Representations, Warranties and Covenants of the Mortgage Loan Seller and the Purchaser (a) The Mortgage Loan Seller hereby makes, as of the date hereof (and, in connection with any replacement of a Defective Loan (as defined in Section 4(f) hereof) with one or more Qualified Substitute Mortgage Loans (also as defined in Section 4(f) hereof), pursuant to Section 5(a) hereof, as of the related date of substitution), to and for the benefit of the Purchaser, each of the representations and warranties set forth in Exhibit B-1. The Purchaser hereby makes, as of the date hereof, to and for the benefit of the Mortgage Loan Seller, each of the representations and warranties set forth in Exhibit B-2.