tinal itnal tnial ntial intal nital tianl itanl tainl atinl iatnl aitnl tnail ntail tanil atnil natil antil inatl niatl iantl aintl naitl anitl tinla itnla tnila ntila intla nitla tilna itlna tlina ltina iltna litna tnlia ntlia tlnia ltnia nltia lntia inlta nilta ilnta linta nlita lnita tialn italn tailn atiln iatln aitln tilan itlan tlian ltian iltan litan talin atlin tlain ltain altin latin ialtn ailtn ilatn liatn alitn laitn tnali ntali tanli atnli natli antli tnlai ntlai tlnai ltnai nltai lntai talni atlni tlani ltani altni latni nalti anlti nlati lnati alnti lanti inalt nialt ianlt ainlt nailt anilt inlat nilat ilnat linat nliat lniat ialnt ailnt ilant liant alint laint nalit anlit nlait lnait alnit lanit
Note: these 'words' (valid or invalid) are all the permutations of the word tinal. These words are obtained by scrambling the letters in tinal.