weids ewids wieds iweds eiwds iewds wedis ewdis wdeis dweis edwis dewis wides iwdes wdies dwies idwes diwes eidws iedws ediws deiws idews diews weisd ewisd wiesd iwesd eiwsd iewsd wesid ewsid wseid sweid eswid sewid wised iwsed wsied swied iswed siwed eiswd ieswd esiwd seiwd isewd siewd wedsi ewdsi wdesi dwesi edwsi dewsi wesdi ewsdi wsedi swedi eswdi sewdi wdsei dwsei wsdei swdei dswei sdwei edswi deswi esdwi sedwi dsewi sdewi widse iwdse wdise dwise idwse diwse wisde iwsde wside swide iswde siwde wdsie dwsie wsdie swdie dswie sdwie idswe diswe isdwe sidwe dsiwe sdiwe eidsw iedsw edisw deisw idesw diesw eisdw iesdw esidw seidw isedw siedw edsiw desiw esdiw sediw dseiw sdeiw idsew disew isdew sidew dsiew sdiew
Note: these 'words' (valid or invalid) are all the permutations of the word weids. These words are obtained by scrambling the letters in weids.