lased alsed lsaed slaed asled saled laesd alesd leasd elasd aelsd ealsd lsead slead lesad elsad selad eslad aseld saeld aesld easld seald esald lasde alsde lsade slade aslde salde ladse aldse ldase dlase adlse dalse lsdae sldae ldsae dlsae sdlae dslae asdle sadle adsle dasle sdale dsale laeds aleds leads elads aelds ealds lades aldes ldaes dlaes adles dales ledas eldas ldeas dleas edlas delas aedls eadls adels daels edals deals lseda sleda lesda elsda selda eslda lsdea sldea ldsea dlsea sdlea dslea ledsa eldsa ldesa dlesa edlsa delsa sedla esdla sdela dsela edsla desla asedl saedl aesdl easdl seadl esadl asdel sadel adsel dasel sdael dsael aedsl eadsl adesl daesl edasl deasl sedal esdal sdeal dseal edsal desal
Note: these 'words' (valid or invalid) are all the permutations of the word lased. These words are obtained by scrambling the letters in lased.