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