scing csing sicng iscng cisng icsng scnig csnig sncig nscig cnsig ncsig sincg isncg snicg nsicg inscg niscg cinsg icnsg cnisg ncisg incsg nicsg scign csign sicgn iscgn cisgn icsgn scgin csgin sgcin gscin cgsin gcsin sigcn isgcn sgicn gsicn igscn giscn cigsn icgsn cgisn gcisn igcsn gicsn scngi csngi sncgi nscgi cnsgi ncsgi scgni csgni sgcni gscni cgsni gcsni sngci nsgci sgnci gsnci ngsci gnsci cngsi ncgsi cgnsi gcnsi ngcsi gncsi singc isngc snigc nsigc insgc nisgc signc isgnc sginc gsinc igsnc gisnc sngic nsgic sgnic gsnic ngsic gnsic ingsc nigsc ignsc ginsc ngisc gnisc cings icngs cnigs ncigs incgs nicgs cigns icgns cgins gcins igcns gicns cngis ncgis cgnis gcnis ngcis gncis ingcs nigcs igncs gincs ngics gnics
Note: these 'words' (valid or invalid) are all the permutations of the word scing. These words are obtained by scrambling the letters in scing.