chelp hcelp cehlp echlp heclp ehclp chlep hclep clhep lchep hlcep lhcep celhp eclhp clehp lcehp elchp lechp helcp ehlcp hlecp lhecp elhcp lehcp chepl hcepl cehpl echpl hecpl ehcpl chpel hcpel cphel pchel hpcel phcel cephl ecphl cpehl pcehl epchl pechl hepcl ehpcl hpecl phecl ephcl pehcl chlpe hclpe clhpe lchpe hlcpe lhcpe chple hcple cphle pchle hpcle phcle clphe lcphe cplhe pclhe lpche plche hlpce lhpce hplce phlce lphce plhce celph eclph cleph lceph elcph lecph ceplh ecplh cpelh pcelh epclh peclh clpeh lcpeh cpleh pcleh lpceh plceh elpch lepch eplch pelch lpech plech helpc ehlpc hlepc lhepc elhpc lehpc heplc ehplc hpelc phelc ephlc pehlc hlpec lhpec hplec phlec lphec plhec elphc lephc eplhc pelhc lpehc plehc
Note: these 'words' (valid or invalid) are all the permutations of the word chelp. These words are obtained by scrambling the letters in chelp.