oranc roanc oarnc aornc raonc aronc ornac ronac onrac norac rnoac nroac oanrc aonrc onarc noarc anorc naorc ranoc arnoc rnaoc nraoc anroc naroc oracn roacn oarcn aorcn raocn arocn orcan rocan ocran coran rcoan croan oacrn aocrn ocarn coarn acorn caorn racon arcon rcaon craon acron caron ornca ronca onrca norca rnoca nroca orcna rocna ocrna corna rcona crona oncra nocra ocnra conra ncora cnora rncoa nrcoa rcnoa crnoa ncroa cnroa oancr aoncr onacr noacr anocr naocr oacnr aocnr ocanr coanr aconr caonr oncar nocar ocnar conar ncoar cnoar ancor nacor acnor canor ncaor cnaor ranco arnco rnaco nraco anrco narco racno arcno rcano crano acrno carno rncao nrcao rcnao crnao ncrao cnrao ancro nacro acnro canro ncaro cnaro
Note: these 'words' (valid or invalid) are all the permutations of the word oranc. These words are obtained by scrambling the letters in oranc.