kshca skhca khsca hksca shkca hskca kscha skcha kcsha cksha sckha cskha khcsa hkcsa kchsa ckhsa hcksa chksa shcka hscka schka cshka hcska chska kshac skhac khsac hksac shkac hskac ksahc skahc kashc akshc sakhc askhc khasc hkasc kahsc akhsc haksc ahksc shakc hsakc sahkc ashkc haskc ahskc kscah skcah kcsah cksah sckah cskah ksach skach kasch aksch sakch askch kcash ckash kacsh akcsh caksh acksh scakh csakh sackh asckh caskh acskh khcas hkcas kchas ckhas hckas chkas khacs hkacs kahcs akhcs hakcs ahkcs kcahs ckahs kachs akchs cakhs ackhs hcaks chaks hacks ahcks cahks achks shcak hscak schak cshak hcsak chsak shack hsack sahck ashck hasck ahsck scahk csahk sachk aschk cashk acshk hcask chask hacsk ahcsk cahsk achsk
Note: these 'words' (valid or invalid) are all the permutations of the word kshca. These words are obtained by scrambling the letters in kshca.