helot ehlot hleot lheot elhot lehot heolt eholt hoelt ohelt eohlt oehlt hloet lhoet holet ohlet lohet olhet eloht leoht eolht oelht loeht oleht helto ehlto hleto lheto elhto lehto hetlo ehtlo htelo thelo ethlo tehlo hlteo lhteo htleo thleo ltheo tlheo eltho letho etlho telho lteho tleho heotl ehotl hoetl ohetl eohtl oehtl hetol ehtol hteol theol ethol tehol hotel ohtel htoel thoel othel tohel eothl oethl etohl teohl otehl toehl hlote lhote holte ohlte lohte olhte hltoe lhtoe htloe thloe lthoe tlhoe hotle ohtle htole thole othle tohle lothe olthe ltohe tlohe otlhe tolhe eloth leoth eolth oelth loeth oleth eltoh letoh etloh teloh lteoh tleoh eotlh oetlh etolh teolh otelh toelh loteh olteh ltoeh tloeh otleh toleh
Note: these 'words' (valid or invalid) are all the permutations of the word helot. These words are obtained by scrambling the letters in helot.