tonga otnga tnoga ntoga ontga notga togna otgna tgona gtona ogtna gotna tngoa ntgoa tgnoa gtnoa ngtoa gntoa ongta nogta ognta gonta ngota gnota tonag otnag tnoag ntoag ontag notag toang otang taong atong oatng aotng tnaog ntaog tanog atnog natog antog onatg noatg oantg aontg naotg anotg togan otgan tgoan gtoan ogtan gotan toagn otagn taogn atogn oatgn aotgn tgaon gtaon tagon atgon gaton agton ogatn goatn oagtn aogtn gaotn agotn tngao ntgao tgnao gtnao ngtao gntao tnago ntago tango atngo natgo antgo tgano gtano tagno atgno gatno agtno ngato gnato nagto angto ganto agnto ongat nogat ognat gonat ngoat gnoat onagt noagt oangt aongt naogt anogt ogant goant oagnt aognt gaont agont ngaot gnaot nagot angot ganot agnot
Note: these 'words' (valid or invalid) are all the permutations of the word tonga. These words are obtained by scrambling the letters in tonga.