dikes idkes dkies kdies ikdes kides dieks ideks deiks ediks iedks eidks dkeis kdeis dekis edkis kedis ekdis ikeds kieds iekds eikds keids ekids dikse idkse dkise kdise ikdse kidse diske idske dsike sdike isdke sidke dksie kdsie dskie sdkie ksdie skdie iksde kisde iskde sikde kside skide diesk idesk deisk edisk iedsk eidsk disek idsek dsiek sdiek isdek sidek desik edsik dseik sdeik esdik sedik iesdk eisdk isedk siedk esidk seidk dkesi kdesi deksi edksi kedsi ekdsi dksei kdsei dskei sdkei ksdei skdei deski edski dseki sdeki esdki sedki kesdi eksdi ksedi skedi eskdi sekdi ikesd kiesd ieksd eiksd keisd ekisd iksed kised isked siked ksied skied ieskd eiskd isekd siekd esikd seikd kesid eksid kseid skeid eskid sekid
Note: these 'words' (valid or invalid) are all the permutations of the word dikes. These words are obtained by scrambling the letters in dikes.