ttesa ttesa tetsa ettsa tetsa ettsa ttsea ttsea tstea sttea tstea sttea testa etsta tseta steta estta setta testa etsta tseta steta estta setta tteas tteas tetas ettas tetas ettas ttaes ttaes tates attes tates attes teats etats taets atets eatts aetts teats etats taets atets eatts aetts ttsae ttsae tstae sttae tstae sttae ttase ttase tatse attse tatse attse tsate state taste atste satte astte tsate state taste atste satte astte tesat etsat tseat steat estat setat teast etast taest atest eatst aetst tsaet staet taset atset satet astet esatt seatt eastt aestt saett asett tesat etsat tseat steat estat setat teast etast taest atest eatst aetst tsaet staet taset atset satet astet esatt seatt eastt aestt saett asett
Note: these 'words' (valid or invalid) are all the permutations of the word ttesa. These words are obtained by scrambling the letters in ttesa.