deish edish diesh idesh eidsh iedsh desih edsih dseih sdeih esdih sedih diseh idseh dsieh sdieh isdeh sideh eisdh iesdh esidh seidh isedh siedh deihs edihs diehs idehs eidhs iedhs dehis edhis dheis hdeis ehdis hedis dihes idhes dhies hdies ihdes hides eihds iehds ehids heids iheds hieds deshi edshi dsehi sdehi esdhi sedhi dehsi edhsi dhesi hdesi ehdsi hedsi dshei sdhei dhsei hdsei shdei hsdei eshdi sehdi ehsdi hesdi shedi hsedi dishe idshe dsihe sdihe isdhe sidhe dihse idhse dhise hdise ihdse hidse dshie sdhie dhsie hdsie shdie hsdie ishde sihde ihsde hisde shide hside eishd ieshd esihd seihd isehd siehd eihsd iehsd ehisd heisd ihesd hiesd eshid sehid ehsid hesid sheid hseid ished sihed ihsed hised shied hsied
Note: these 'words' (valid or invalid) are all the permutations of the word deish. These words are obtained by scrambling the letters in deish.