virel ivrel vriel rviel irvel rivel vierl iverl veirl evirl ievrl eivrl vreil rveil veril evril revil ervil irevl rievl iervl eirvl reivl erivl virle ivrle vrile rvile irvle rivle vilre ivlre vlire lvire ilvre livre vrlie rvlie vlrie lvrie rlvie lrvie irlve rilve ilrve lirve rlive lrive vielr ivelr veilr evilr ievlr eivlr viler ivler vlier lvier ilver liver velir evlir vleir lveir elvir levir ielvr eilvr ilevr lievr elivr leivr vreli rveli verli evrli revli ervli vrlei rvlei vlrei lvrei rlvei lrvei velri evlri vleri lveri elvri levri relvi erlvi rlevi lrevi elrvi lervi irelv rielv ierlv eirlv reilv erilv irlev rilev ilrev lirev rliev lriev ielrv eilrv ilerv lierv elirv leirv reliv erliv rleiv lreiv elriv leriv
Note: these 'words' (valid or invalid) are all the permutations of the word virel. These words are obtained by scrambling the letters in virel.