voles ovles vloes lvoes olves loves voels ovels veols evols oevls eovls vleos lveos velos evlos levos elvos olevs loevs oelvs eolvs leovs elovs volse ovlse vlose lvose olvse lovse vosle ovsle vsole svole osvle sovle vlsoe lvsoe vsloe svloe lsvoe slvoe olsve losve oslve solve lsove slove voesl ovesl veosl evosl oevsl eovsl vosel ovsel vsoel svoel osvel sovel vesol evsol vseol sveol esvol sevol oesvl eosvl osevl soevl esovl seovl vleso lveso velso evlso levso elvso vlseo lvseo vsleo svleo lsveo slveo veslo evslo vselo svelo esvlo sevlo lesvo elsvo lsevo slevo eslvo selvo olesv loesv oelsv eolsv leosv elosv olsev losev oslev solev lsoev sloev oeslv eoslv oselv soelv esolv seolv lesov elsov lseov sleov eslov selov
Note: these 'words' (valid or invalid) are all the permutations of the word voles. These words are obtained by scrambling the letters in voles.