realc eralc raelc arelc earlc aerlc relac erlac rleac lreac elrac lerac ralec arlec rlaec lraec alrec larec ealrc aelrc elarc learc alerc laerc reacl eracl raecl arecl earcl aercl recal ercal rceal creal ecral ceral racel arcel rcael crael acrel carel eacrl aecrl ecarl cearl acerl caerl relca erlca rleca lreca elrca lerca recla ercla rcela crela ecrla cerla rlcea lrcea rclea crlea lcrea clrea elcra lecra eclra celra lcera clera ralce arlce rlace lrace alrce larce racle arcle rcale crale acrle carle rlcae lrcae rclae crlae lcrae clrae alcre lacre aclre calre lcare clare ealcr aelcr elacr leacr alecr laecr eaclr aeclr ecalr cealr acelr caelr elcar lecar eclar celar lcear clear alcer lacer acler caler lcaer claer
Note: these 'words' (valid or invalid) are all the permutations of the word realc. These words are obtained by scrambling the letters in realc.