shock hsock sohck oshck hosck ohsck shcok hscok schok cshok hcsok chsok sochk oschk scohk csohk ocshk coshk hocsk ohcsk hcosk chosk ochsk cohsk shokc hsokc sohkc oshkc hoskc ohskc shkoc hskoc skhoc kshoc hksoc khsoc sokhc oskhc skohc ksohc okshc koshc hoksc ohksc hkosc khosc okhsc kohsc shcko hscko schko cshko hcsko chsko shkco hskco skhco kshco hksco khsco sckho cskho skcho kscho cksho kcsho hckso chkso hkcso khcso ckhso kchso sockh osckh scokh csokh ocskh coskh sokch oskch skoch ksoch oksch kosch sckoh cskoh skcoh kscoh cksoh kcsoh ocksh coksh okcsh kocsh ckosh kcosh hocks ohcks hcoks choks ochks cohks hokcs ohkcs hkocs khocs okhcs kohcs hckos chkos hkcos khcos ckhos kchos ockhs cokhs okchs kochs ckohs kcohs
Note: these 'words' (valid or invalid) are all the permutations of the word shock. These words are obtained by scrambling the letters in shock.