rynoh yrnoh rnyoh nryoh ynroh nyroh ryonh yronh roynh orynh yornh oyrnh rnoyh nroyh ronyh ornyh noryh onryh ynorh nyorh yonrh oynrh noyrh onyrh rynho yrnho rnyho nryho ynrho nyrho ryhno yrhno rhyno hryno yhrno hyrno rnhyo nrhyo rhnyo hrnyo nhryo hnryo ynhro nyhro yhnro hynro nhyro hnyro ryohn yrohn royhn oryhn yorhn oyrhn ryhon yrhon rhyon hryon yhron hyron rohyn orhyn rhoyn hroyn ohryn horyn yohrn oyhrn yhorn hyorn ohyrn hoyrn rnohy nrohy ronhy ornhy norhy onrhy rnhoy nrhoy rhnoy hrnoy nhroy hnroy rohny orhny rhony hrony ohrny horny nohry onhry nhory hnory ohnry honry ynohr nyohr yonhr oynhr noyhr onyhr ynhor nyhor yhnor hynor nhyor hnyor yohnr oyhnr yhonr hyonr ohynr hoynr nohyr onhyr nhoyr hnoyr ohnyr honyr
Note: these 'words' (valid or invalid) are all the permutations of the word rynoh. These words are obtained by scrambling the letters in rynoh.