helms ehlms hlems lhems elhms lehms hemls ehmls hmels mhels emhls mehls hlmes lhmes hmles mhles lmhes mlhes elmhs lemhs emlhs melhs lmehs mlehs helsm ehlsm hlesm lhesm elhsm lehsm heslm ehslm hselm shelm eshlm sehlm hlsem lhsem hslem shlem lshem slhem elshm leshm eslhm selhm lsehm slehm hemsl ehmsl hmesl mhesl emhsl mehsl hesml ehsml hseml sheml eshml sehml hmsel mhsel hsmel shmel mshel smhel emshl meshl esmhl semhl msehl smehl hlmse lhmse hmlse mhlse lmhse mlhse hlsme lhsme hslme shlme lshme slhme hmsle mhsle hsmle shmle mshle smhle lmshe mlshe lsmhe slmhe mslhe smlhe elmsh lemsh emlsh melsh lmesh mlesh elsmh lesmh eslmh selmh lsemh slemh emslh meslh esmlh semlh mselh smelh lmseh mlseh lsmeh slmeh msleh smleh
Note: these 'words' (valid or invalid) are all the permutations of the word helms. These words are obtained by scrambling the letters in helms.