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