liter ilter ltier tlier itler tiler lietr iletr leitr elitr ieltr eiltr lteir tleir letir eltir telir etlir itelr tielr ietlr eitlr teilr etilr litre iltre ltire tlire itlre tilre lirte ilrte lrite rlite irlte rilte ltrie tlrie lrtie rltie trlie rtlie itrle tirle irtle ritle trile rtile liert ilert leirt elirt ielrt eilrt liret ilret lriet rliet irlet rilet lerit elrit lreit rleit erlit relit ierlt eirlt irelt rielt erilt reilt lteri tleri letri eltri telri etlri ltrei tlrei lrtei rltei trlei rtlei lerti elrti lreti rleti erlti relti terli etrli treli rteli ertli retli iterl tierl ietrl eitrl teirl etirl itrel tirel irtel ritel triel rtiel iertl eirtl iretl rietl eritl reitl teril etril treil rteil ertil retil
Note: these 'words' (valid or invalid) are all the permutations of the word liter. These words are obtained by scrambling the letters in liter.