Section 1322(b)(7) permits a plan to provide for the assumption or rejection of a lease and only a debtor may propose a chapter 13 plan.16 Section 1303 confers on the debtor the rights, powers, and duties of a trustee under ?? 363, including the right to use, sell, or lease estate property inside or outside of the ordinary course of business, but ?? 365 is not mentioned in that section.