wetak ewtak wteak tweak etwak tewak weatk ewatk waetk awetk eawtk aewtk wtaek twaek watek awtek tawek atwek etawk teawk eatwk aetwk taewk atewk wetka ewtka wteka tweka etwka tewka wekta ewkta wketa kweta ekwta kewta wtkea twkea wktea kwtea tkwea ktwea etkwa tekwa ektwa ketwa tkewa ktewa weakt ewakt waekt awekt eawkt aewkt wekat ewkat wkeat kweat ekwat kewat waket awket wkaet kwaet akwet kawet eakwt aekwt ekawt keawt akewt kaewt wtake twake watke awtke tawke atwke wtkae twkae wktae kwtae tkwae ktwae wakte awkte wkate kwate akwte kawte takwe atkwe tkawe ktawe aktwe katwe etakw teakw eatkw aetkw taekw atekw etkaw tekaw ektaw ketaw tkeaw kteaw eaktw aektw ekatw keatw aketw kaetw takew atkew tkaew ktaew aktew katew
Note: these 'words' (valid or invalid) are all the permutations of the word wetak. These words are obtained by scrambling the letters in wetak.