evils veils eivls ievls viels ivels evlis velis elvis levis vleis lveis eilvs ielvs elivs leivs ilevs lievs viles ivles vlies lvies ilves lives evisl veisl eivsl ievsl viesl ivesl evsil vesil esvil sevil vseil sveil eisvl iesvl esivl seivl isevl sievl visel ivsel vsiel sviel isvel sivel evlsi velsi elvsi levsi vlesi lvesi evsli vesli esvli sevli vseli sveli elsvi lesvi eslvi selvi lsevi slevi vlsei lvsei vslei svlei lsvei slvei eilsv ielsv elisv leisv ilesv liesv eislv ieslv esilv seilv iselv sielv elsiv lesiv esliv seliv lseiv sleiv ilsev lisev islev silev lsiev sliev vilse ivlse vlise lvise ilvse livse visle ivsle vsile svile isvle sivle vlsie lvsie vslie svlie lsvie slvie ilsve lisve islve silve lsive slive
Note: these 'words' (valid or invalid) are all the permutations of the word evils. These words are obtained by scrambling the letters in evils.