yugas uygas yguas gyuas ugyas guyas yuags uyags yaugs ayugs uaygs auygs ygaus gyaus yagus aygus gayus agyus ugays guays uagys augys gauys aguys yugsa uygsa ygusa gyusa ugysa guysa yusga uysga ysuga syuga usyga suyga ygsua gysua ysgua sygua gsyua sgyua ugsya gusya usgya sugya gsuya sguya yuasg uyasg yausg ayusg uaysg auysg yusag uysag ysuag syuag usyag suyag yasug aysug ysaug syaug asyug sayug uasyg ausyg usayg suayg asuyg sauyg ygasu gyasu yagsu aygsu gaysu agysu ygsau gysau ysgau sygau gsyau sgyau yasgu aysgu ysagu syagu asygu saygu gasyu agsyu gsayu sgayu asgyu sagyu ugasy guasy uagsy augsy gausy agusy ugsay gusay usgay sugay gsuay sguay uasgy ausgy usagy suagy asugy saugy gasuy agsuy gsauy sgauy asguy saguy
Note: these 'words' (valid or invalid) are all the permutations of the word yugas. These words are obtained by scrambling the letters in yugas.