riley irley rliey lriey ilrey lirey riely irely reily erily ierly eirly rleiy lreiy reliy erliy leriy elriy ilery liery ielry eilry leiry eliry rilye irlye rliye lriye ilrye lirye riyle iryle ryile yrile iyrle yirle rlyie lryie rylie yrlie lyrie ylrie ilyre liyre iylre yilre lyire ylire rieyl ireyl reiyl eriyl ieryl eiryl riyel iryel ryiel yriel iyrel yirel reyil eryil ryeil yreil eyril yeril ieyrl eiyrl iyerl yierl eyirl yeirl rleyi lreyi relyi erlyi leryi elryi rlyei lryei rylei yrlei lyrei ylrei reyli eryli ryeli yreli eyrli yerli leyri elyri lyeri yleri eylri yelri ileyr lieyr ielyr eilyr leiyr eliyr ilyer liyer iyler yiler lyier ylier ieylr eiylr iyelr yielr eyilr yeilr leyir elyir lyeir yleir eylir yelir
Note: these 'words' (valid or invalid) are all the permutations of the word riley. These words are obtained by scrambling the letters in riley.