chias hcias cihas ichas hicas ihcas chais hcais cahis achis hacis ahcis ciahs icahs caihs acihs iachs aichs hiacs ihacs haics ahics iahcs aihcs chisa hcisa cihsa ichsa hicsa ihcsa chsia hcsia cshia schia hscia shcia cisha icsha csiha sciha ischa sicha hisca ihsca hsica shica ishca sihca chasi hcasi cahsi achsi hacsi ahcsi chsai hcsai cshai schai hscai shcai cashi acshi csahi scahi aschi sachi hasci ahsci hsaci shaci ashci sahci ciash icash caish acish iacsh aicsh cisah icsah csiah sciah iscah sicah casih acsih csaih scaih ascih sacih iasch aisch isach siach asich saich hiasc ihasc haisc ahisc iahsc aihsc hisac ihsac hsiac shiac ishac sihac hasic ahsic hsaic shaic ashic sahic iashc aishc isahc siahc asihc saihc
Note: these 'words' (valid or invalid) are all the permutations of the word chias. These words are obtained by scrambling the letters in chias.