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