wacke awcke wcake cwake acwke cawke wakce awkce wkace kwace akwce kawce wckae cwkae wkcae kwcae ckwae kcwae ackwe cakwe akcwe kacwe ckawe kcawe wacek awcek wcaek cwaek acwek cawek waeck aweck weack ewack aewck eawck wceak cweak wecak ewcak cewak ecwak acewk caewk aecwk eacwk ceawk ecawk wakec awkec wkaec kwaec akwec kawec waekc awekc weakc ewakc aewkc eawkc wkeac kweac wekac ewkac kewac ekwac akewc kaewc aekwc eakwc keawc ekawc wckea cwkea wkcea kwcea ckwea kcwea wceka cweka wecka ewcka cewka ecwka wkeca kweca wekca ewkca kewca ekwca ckewa kcewa cekwa eckwa kecwa ekcwa ackew cakew akcew kacew ckaew kcaew acekw caekw aeckw eackw ceakw ecakw akecw kaecw aekcw eakcw keacw ekacw ckeaw kceaw cekaw eckaw kecaw ekcaw
Note: these 'words' (valid or invalid) are all the permutations of the word wacke. These words are obtained by scrambling the letters in wacke.