acuwe cauwe aucwe uacwe cuawe ucawe acwue cawue awcue wacue cwaue wcaue auwce uawce awuce wauce uwace wuace cuwae ucwae cwuae wcuae uwcae wucae acuew cauew aucew uacew cuaew ucaew aceuw caeuw aecuw eacuw ceauw ecauw auecw uaecw aeucw eaucw ueacw euacw cueaw uceaw ceuaw ecuaw uecaw eucaw acweu caweu awceu waceu cwaeu wcaeu acewu caewu aecwu eacwu ceawu ecawu awecu waecu aewcu eawcu weacu ewacu cweau wceau cewau ecwau wecau ewcau auwec uawec awuec wauec uwaec wuaec auewc uaewc aeuwc eauwc ueawc euawc aweuc waeuc aewuc eawuc weauc ewauc uweac wueac uewac euwac weuac ewuac cuwea ucwea cwuea wcuea uwcea wucea cuewa ucewa ceuwa ecuwa uecwa eucwa cweua wceua cewua ecwua wecua ewcua uweca wueca uewca euwca weuca ewuca
Note: these 'words' (valid or invalid) are all the permutations of the word acuwe. These words are obtained by scrambling the letters in acuwe.