Economy Mart is a very popular e-commerce platform because the display the cheapest items first. Economy Mart has decided to migrate its database to Amazon's cloud platform. The product listings in the old database are being migrated into the Amazon database. Customers that go onto Amazon.com will be viewing ite from the new database. Economy Mart has an unusual way of displaying items, If a customer views the first item, they will be shown the cheapest it In the database • If a customer is currently viewing the with cheapest item, viewing the next item will display the (k+13th cheapest Iter. • If multiple Items have the same price, they are ordered alphabeticall ascending