terga etrga trega rtega ertga retga tegra etgra tgera gtera egtra getra trgea rtgea tgrea gtrea rgtea grtea ergta regta egrta gerta rgeta greta terag etrag treag rteag ertag retag tearg etarg taerg aterg eatrg aetrg traeg rtaeg tareg atreg rateg arteg eratg reatg eartg aertg raetg aretg tegar etgar tgear gtear egtar getar teagr etagr taegr ategr eatgr aetgr tgaer gtaer tager atger gater agter egatr geatr eagtr aegtr gaetr agetr trgae rtgae tgrae gtrae rgtae grtae trage rtage targe atrge ratge artge tgare gtare tagre atgre gatre agtre rgate grate ragte argte garte agrte ergat regat egrat gerat rgeat great eragt reagt eargt aergt raegt aregt egart geart eagrt aegrt gaert agert rgaet graet raget arget garet agret
Note: these 'words' (valid or invalid) are all the permutations of the word terga. These words are obtained by scrambling the letters in terga.