chavs hcavs cahvs achvs hacvs ahcvs chvas hcvas cvhas vchas hvcas vhcas cavhs acvhs cvahs vcahs avchs vachs havcs ahvcs hvacs vhacs avhcs vahcs chasv hcasv cahsv achsv hacsv ahcsv chsav hcsav cshav schav hscav shcav cashv acshv csahv scahv aschv sachv hascv ahscv hsacv shacv ashcv sahcv chvsa hcvsa cvhsa vchsa hvcsa vhcsa chsva hcsva cshva schva hscva shcva cvsha vcsha csvha scvha vscha svcha hvsca vhsca hsvca shvca vshca svhca cavsh acvsh cvash vcash avcsh vacsh casvh acsvh csavh scavh ascvh sacvh cvsah vcsah csvah scvah vscah svcah avsch vasch asvch savch vsach svach havsc ahvsc hvasc vhasc avhsc vahsc hasvc ahsvc hsavc shavc ashvc sahvc hvsac vhsac hsvac shvac vshac svhac avshc vashc asvhc savhc vsahc svahc
Note: these 'words' (valid or invalid) are all the permutations of the word chavs. These words are obtained by scrambling the letters in chavs.