trlat rtlat tlrat ltrat rltat lrtat tralt rtalt tarlt atrlt ratlt artlt tlart ltart talrt atlrt latrt altrt rlatt lratt raltt arltt lartt alrtt trlta rtlta tlrta ltrta rltta lrtta trtla rttla ttrla ttrla rttla trtla tltra lttra ttlra ttlra lttra tltra rltta lrtta rtlta trlta ltrta tlrta tratl rtatl tartl atrtl rattl arttl trtal rttal ttral ttral rttal trtal tatrl attrl ttarl ttarl attrl tatrl rattl arttl rtatl tratl atrtl tartl tlatr ltatr taltr atltr lattr alttr tltar lttar ttlar ttlar lttar tltar tatlr attlr ttalr ttalr attlr tatlr lattr alttr ltatr tlatr atltr taltr rlatt lratt raltt arltt lartt alrtt rltat lrtat rtlat trlat ltrat tlrat ratlt artlt rtalt tralt atrlt tarlt latrt altrt ltart tlart atlrt talrt
Note: these 'words' (valid or invalid) are all the permutations of the word trlat. These words are obtained by scrambling the letters in trlat.