recon ercon rceon creon ecron ceron reocn erocn roecn orecn eorcn oercn rcoen croen rocen orcen coren ocren ecorn ceorn eocrn oecrn coern ocern recno ercno rceno creno ecrno cerno renco ernco rneco nreco enrco nerco rcneo crneo rnceo nrceo cnreo ncreo ecnro cenro encro necro cnero ncero reonc eronc roenc orenc eornc oernc renoc ernoc rneoc nreoc enroc neroc ronec ornec rnoec nroec onrec norec eonrc oenrc enorc neorc onerc noerc rcone crone rocne orcne corne ocrne rcnoe crnoe rncoe nrcoe cnroe ncroe ronce ornce rnoce nroce onrce norce conre ocnre cnore ncore oncre nocre econr ceonr eocnr oecnr coenr ocenr ecnor cenor encor necor cneor nceor eoncr oencr enocr neocr onecr noecr coner ocner cnoer ncoer oncer nocer
Note: these 'words' (valid or invalid) are all the permutations of the word recon. These words are obtained by scrambling the letters in recon.