frags rfags fargs afrgs rafgs arfgs frgas rfgas fgras gfras rgfas grfas fagrs afgrs fgars gfars agfrs gafrs ragfs argfs rgafs grafs agrfs garfs frasg rfasg farsg afrsg rafsg arfsg frsag rfsag fsrag sfrag rsfag srfag fasrg afsrg fsarg sfarg asfrg safrg rasfg arsfg rsafg srafg asrfg sarfg frgsa rfgsa fgrsa gfrsa rgfsa grfsa frsga rfsga fsrga sfrga rsfga srfga fgsra gfsra fsgra sfgra gsfra sgfra rgsfa grsfa rsgfa srgfa gsrfa sgrfa fagsr afgsr fgasr gfasr agfsr gafsr fasgr afsgr fsagr sfagr asfgr safgr fgsar gfsar fsgar sfgar gsfar sgfar agsfr gasfr asgfr sagfr gsafr sgafr ragsf argsf rgasf grasf agrsf garsf rasgf arsgf rsagf sragf asrgf sargf rgsaf grsaf rsgaf srgaf gsraf sgraf agsrf gasrf asgrf sagrf gsarf sgarf
Note: these 'words' (valid or invalid) are all the permutations of the word frags. These words are obtained by scrambling the letters in frags.