gnarr ngarr ganrr agnrr nagrr angrr gnrar ngrar grnar rgnar nrgar rngar garnr agrnr granr rganr argnr ragnr nargr anrgr nragr rnagr arngr rangr gnarr ngarr ganrr agnrr nagrr angrr gnrar ngrar grnar rgnar nrgar rngar garnr agrnr granr rganr argnr ragnr nargr anrgr nragr rnagr arngr rangr gnrra ngrra grnra rgnra nrgra rngra gnrra ngrra grnra rgnra nrgra rngra grrna rgrna grrna rgrna rrgna rrgna nrrga rnrga nrrga rnrga rrnga rrnga garrn agrrn grarn rgarn argrn ragrn garrn agrrn grarn rgarn argrn ragrn grran rgran grran rgran rrgan rrgan arrgn rargn arrgn rargn rragn rragn narrg anrrg nrarg rnarg arnrg ranrg narrg anrrg nrarg rnarg arnrg ranrg nrrag rnrag nrrag rnrag rrnag rrnag arrng rarng arrng rarng rrang rrang
Note: these 'words' (valid or invalid) are all the permutations of the word gnarr. These words are obtained by scrambling the letters in gnarr.