gybes ygbes gbyes bgyes ybges byges gyebs ygebs geybs egybs yegbs eygbs gbeys bgeys gebys egbys begys ebgys ybegs byegs yebgs eybgs beygs ebygs gybse ygbse gbyse bgyse ybgse bygse gysbe ygsbe gsybe sgybe ysgbe sygbe gbsye bgsye gsbye sgbye bsgye sbgye ybsge bysge ysbge sybge bsyge sbyge gyesb ygesb geysb egysb yegsb eygsb gyseb ygseb gsyeb sgyeb ysgeb sygeb gesyb egsyb gseyb sgeyb esgyb segyb yesgb eysgb ysegb syegb esygb seygb gbesy bgesy gebsy egbsy begsy ebgsy gbsey bgsey gsbey sgbey bsgey sbgey gesby egsby gseby sgeby esgby segby besgy ebsgy bsegy sbegy esbgy sebgy ybesg byesg yebsg eybsg beysg ebysg ybseg byseg ysbeg sybeg bsyeg sbyeg yesbg eysbg ysebg syebg esybg seybg besyg ebsyg bseyg sbeyg esbyg sebyg
Note: these 'words' (valid or invalid) are all the permutations of the word gybes. These words are obtained by scrambling the letters in gybes.