As additional consideration, Purchaser shall on and as of the Closing Date, at its sole cost and expense, assume and agree to perform, fulfill and comply with all covenants and obligations which are to be performed and complied with by the Sellers under the Leases and Licenses, to the extent such obligations first arise or accrue on or after the Closing Date, and the Sellers shall on and as of the Closing Date, at their sole cost and expense, assign to Purchaser all of Sellers’ right, title and interest in and to the Leases and Licenses. The Sellers shall remain liable to perform, fulfill and comply with all covenants and obligations which are to be performed and complied with by the Sellers under the Leases and Licenses, to the extent such obligations pertain to the period before the Closing Date.