The solution to this one is quite funny!
rot13: Ng zbfg sbhe bs gur Zrqvhzf naq Fpbhgf pna or Tbbq (bar bevtvany Zrqvhz naq bar bevtvany Fpbhg, cyhf bar Qbccrytnatre naq bar pybarq punenpgre.) Gurersber, ng yrnfg gjb bs gur Rivyf ner nzbat 1, 2, 3, 4, 5, 7, naq ng zbfg bar Rivy vf nzbat 6, 8, 9, 10. Gur Trzpensgre naq Rayvtugrarq zhfg or bs gur fnzr nyvtazrag orpnhfr bs gur Trzpensgre'f fgngrzrag naq gur snpg gung gurer ner ab Pbeehcgvbaf, naq fvapr gurer pna bayl or bar Rivy nzbat gurz, gurl zhfg obgu or Tbbq. Shegurezber, fvapr ab bgure Trzpensgref be Rayvtugrarqf ner va gur Ivyyntr, arvgure punenpgre pna or gur Qbccrytnatre. Guvf zrnaf gung nyy guerr Zrqvhzf ner gehgushy. Urapr, gurer zhfg or ng yrnfg gjb Rivyf nzbat gur Fpbhgf, zrnavat gurer vf ng yrnfg bar Rivy pynvzvat "Yvyvf vf guerr pneqf njnl sebz pybfrfg Rivy". Guvf fgngrzrag guhf pnaabg or gehr, zrnavat gung obgu Fpbhgf pynvzvat vg ner Rivy. Ol gur Rayvtugrarq'f fgngrzrag, gur pybfrfg rivy gb gurz va gur pybpxjvfr qverpgvba vf guerr pneqf njnl sebz gurz, zrnavat gung pneqf guerr, svir, naq frira - nyy guerr Fpbhgf - ner gur Rivy punenpgref.