ttpoa ttpoa tptoa pttoa tptoa pttoa ttopa ttopa totpa ottpa totpa ottpa tpota ptota topta otpta potta optta tpota ptota topta otpta potta optta ttpao ttpao tptao pttao tptao pttao ttapo ttapo tatpo attpo tatpo attpo tpato ptato tapto atpto patto aptto tpato ptato tapto atpto patto aptto ttoap ttoap totap ottap totap ottap ttaop ttaop tatop attop tatop attop toatp otatp taotp atotp oattp aottp toatp otatp taotp atotp oattp aottp tpoat ptoat topat otpat potat optat tpaot ptaot tapot atpot patot aptot toapt otapt taopt atopt oatpt aotpt poatt opatt paott apott oaptt aoptt tpoat ptoat topat otpat potat optat tpaot ptaot tapot atpot patot aptot toapt otapt taopt atopt oatpt aotpt poatt opatt paott apott oaptt aoptt
Note: these 'words' (valid or invalid) are all the permutations of the word ttpoa. These words are obtained by scrambling the letters in ttpoa.