nvada vnada navda anvda vanda avnda nvdaa vndaa ndvaa dnvaa vdnaa dvnaa nadva andva ndava dnava adnva danva vadna avdna vdana dvana advna davna nvaad vnaad navad anvad vanad avnad nvaad vnaad navad anvad vanad avnad naavd anavd naavd anavd aanvd aanvd vaand avand vaand avand aavnd aavnd nvdaa vndaa ndvaa dnvaa vdnaa dvnaa nvada vnada navda anvda vanda avnda ndava dnava nadva andva danva adnva vdana dvana vadna avdna davna advna nadav andav ndaav dnaav adnav danav naadv anadv naadv anadv aandv aandv ndaav dnaav nadav andav danav adnav adanv daanv aadnv aadnv daanv adanv vadan avdan vdaan dvaan advan davan vaadn avadn vaadn avadn aavdn aavdn vdaan dvaan vadan avdan davan advan adavn daavn aadvn aadvn daavn adavn
Note: these 'words' (valid or invalid) are all the permutations of the word nvada. These words are obtained by scrambling the letters in nvada.