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