regal ergal rgeal greal egral geral reagl eragl raegl aregl eargl aergl rgael grael ragel argel garel agrel egarl gearl eagrl aegrl gaerl agerl regla ergla rgela grela egrla gerla relga erlga rlega lrega elrga lerga rglea grlea rlgea lrgea glrea lgrea eglra gelra elgra legra glera lgera realg eralg raelg arelg earlg aerlg relag erlag rleag lreag elrag lerag raleg arleg rlaeg lraeg alreg lareg ealrg aelrg elarg learg alerg laerg rgale grale ragle argle garle agrle rglae grlae rlgae lrgae glrae lgrae ralge arlge rlage lrage alrge large galre aglre glare lgare algre lagre egalr gealr eaglr aeglr gaelr agelr eglar gelar elgar legar glear lgear ealgr aelgr elagr leagr alegr laegr galer agler glaer lgaer alger lager
Note: these 'words' (valid or invalid) are all the permutations of the word regal. These words are obtained by scrambling the letters in regal.