rials irals rails arils iarls airls rilas irlas rlias lrias ilras liras ralis arlis rlais lrais alris laris ialrs ailrs ilars liars alirs lairs riasl irasl raisl arisl iarsl airsl risal irsal rsial srial isral siral rasil arsil rsail srail asril saril iasrl aisrl isarl siarl asirl sairl rilsa irlsa rlisa lrisa ilrsa lirsa risla irsla rsila srila isrla sirla rlsia lrsia rslia srlia lsria slria ilsra lisra islra silra lsira slira ralsi arlsi rlasi lrasi alrsi larsi rasli arsli rsali srali asrli sarli rlsai lrsai rslai srlai lsrai slrai alsri lasri aslri salri lsari slari ialsr ailsr ilasr liasr alisr laisr iaslr aislr isalr sialr asilr sailr ilsar lisar islar silar lsiar sliar alsir lasir aslir salir lsair slair
Note: these 'words' (valid or invalid) are all the permutations of the word rials. These words are obtained by scrambling the letters in rials.