gnars ngars ganrs agnrs nagrs angrs gnras ngras grnas rgnas nrgas rngas garns agrns grans rgans argns ragns nargs anrgs nrags rnags arngs rangs gnasr ngasr gansr agnsr nagsr angsr gnsar ngsar gsnar sgnar nsgar sngar gasnr agsnr gsanr sganr asgnr sagnr nasgr ansgr nsagr snagr asngr sangr gnrsa ngrsa grnsa rgnsa nrgsa rngsa gnsra ngsra gsnra sgnra nsgra sngra grsna rgsna gsrna sgrna rsgna srgna nrsga rnsga nsrga snrga rsnga srnga garsn agrsn grasn rgasn argsn ragsn gasrn agsrn gsarn sgarn asgrn sagrn grsan rgsan gsran sgran rsgan srgan arsgn rasgn asrgn sargn rsagn sragn narsg anrsg nrasg rnasg arnsg ransg nasrg ansrg nsarg snarg asnrg sanrg nrsag rnsag nsrag snrag rsnag srnag arsng rasng asrng sarng rsang srang
Note: these 'words' (valid or invalid) are all the permutations of the word gnars. These words are obtained by scrambling the letters in gnars.