ntlea tnlea nltea lntea tlnea ltnea ntela tnela netla entla tenla etnla nleta lneta nelta enlta lenta elnta tlena ltena telna etlna letna eltna ntlae tnlae nltae lntae tlnae ltnae ntale tnale natle antle tanle atnle nlate lnate nalte anlte lante alnte tlane ltane talne atlne latne altne nteal tneal netal ental tenal etnal ntael tnael natel antel tanel atnel neatl enatl naetl anetl eantl aentl teanl etanl taenl atenl eatnl aetnl nleat lneat nelat enlat lenat elnat nlaet lnaet nalet anlet lanet alnet nealt enalt naelt anelt eanlt aenlt leant elant laent alent ealnt aelnt tlean ltean telan etlan letan eltan tlaen ltaen talen atlen laten alten tealn etaln taeln ateln eatln aetln leatn elatn laetn aletn ealtn aeltn
Note: these 'words' (valid or invalid) are all the permutations of the word ntlea. These words are obtained by scrambling the letters in ntlea.