apron paron arpon rapon praon rpaon aporn paorn aoprn oaprn poarn oparn aropn raopn aorpn oarpn roapn orapn proan rpoan poran opran ropan orpan aprno parno arpno rapno prano rpano apnro panro anpro napro pnaro nparo arnpo ranpo anrpo narpo rnapo nrapo prnao rpnao pnrao nprao rnpao nrpao aponr paonr aopnr oapnr poanr opanr apnor panor anpor napor pnaor npaor aonpr oanpr anopr naopr onapr noapr ponar opnar pnoar npoar onpar nopar aronp raonp aornp oarnp roanp oranp arnop ranop anrop narop rnaop nraop aonrp oanrp anorp naorp onarp noarp ronap ornap rnoap nroap onrap norap prona rpona porna oprna ropna orpna prnoa rpnoa pnroa nproa rnpoa nrpoa ponra opnra pnora npora onpra nopra ronpa ornpa rnopa nropa onrpa norpa
Note: these 'words' (valid or invalid) are all the permutations of the word apron. These words are obtained by scrambling the letters in apron.