rital irtal rtial trial itral tiral riatl iratl raitl aritl iartl airtl rtail trail ratil artil taril atril itarl tiarl iatrl aitrl tairl atirl ritla irtla rtila trila itrla tirla rilta irlta rlita lrita ilrta lirta rtlia trlia rltia lrtia tlria ltria itlra tilra iltra litra tlira ltira rialt iralt railt arilt iarlt airlt rilat irlat rliat lriat ilrat lirat ralit arlit rlait lrait alrit larit ialrt ailrt ilart liart alirt lairt rtali trali ratli artli tarli atrli rtlai trlai rltai lrtai tlrai ltrai ralti arlti rlati lrati alrti larti talri atlri tlari ltari altri latri italr tialr iatlr aitlr tailr atilr itlar tilar iltar litar tliar ltiar ialtr ailtr ilatr liatr alitr laitr talir atlir tlair ltair altir latir
Note: these 'words' (valid or invalid) are all the permutations of the word rital. These words are obtained by scrambling the letters in rital.