doeth odeth deoth edoth oedth eodth doteh odteh dtoeh tdoeh otdeh todeh detoh edtoh dteoh tdeoh etdoh tedoh oetdh eotdh otedh toedh etodh teodh doeht odeht deoht edoht oedht eodht dohet odhet dhoet hdoet ohdet hodet dehot edhot dheot hdeot ehdot hedot oehdt eohdt ohedt hoedt ehodt heodt dothe odthe dtohe tdohe otdhe todhe dohte odhte dhote hdote ohdte hodte dthoe tdhoe dhtoe hdtoe thdoe htdoe othde tohde ohtde hotde thode htode detho edtho dteho tdeho etdho tedho dehto edhto dheto hdeto ehdto hedto dtheo tdheo dhteo hdteo thdeo htdeo ethdo tehdo ehtdo hetdo thedo htedo oethd eothd otehd toehd etohd teohd oehtd eohtd ohetd hoetd ehotd heotd othed tohed ohted hoted thoed htoed ethod tehod ehtod hetod theod hteod
Note: these 'words' (valid or invalid) are all the permutations of the word doeth. These words are obtained by scrambling the letters in doeth.