yagis aygis ygais gyais agyis gayis yaigs ayigs yiags iyags aiygs iaygs ygias gyias yigas iygas giyas igyas agiys gaiys aigys iagys giays igays yagsi aygsi ygasi gyasi agysi gaysi yasgi aysgi ysagi syagi asygi saygi ygsai gysai ysgai sygai gsyai sgyai agsyi gasyi asgyi sagyi gsayi sgayi yaisg ayisg yiasg iyasg aiysg iaysg yasig aysig ysaig syaig asyig sayig yisag iysag ysiag syiag isyag siyag aisyg iasyg asiyg saiyg isayg siayg ygisa gyisa yigsa iygsa giysa igysa ygsia gysia ysgia sygia gsyia sgyia yisga iysga ysiga syiga isyga siyga gisya igsya gsiya sgiya isgya sigya agisy gaisy aigsy iagsy giasy igasy agsiy gasiy asgiy sagiy gsaiy sgaiy aisgy iasgy asigy saigy isagy siagy gisay igsay gsiay sgiay isgay sigay
Note: these 'words' (valid or invalid) are all the permutations of the word yagis. These words are obtained by scrambling the letters in yagis.