pedro epdro pdero dpero edpro depro perdo eprdo predo rpedo erpdo repdo pdreo dpreo prdeo rpdeo drpeo rdpeo edrpo derpo erdpo redpo drepo rdepo pedor epdor pdeor dpeor edpor depor peodr epodr poedr opedr eopdr oepdr pdoer dpoer poder opder doper odper edopr deopr eodpr oedpr doepr odepr perod eprod preod rpeod erpod repod peord epord poerd operd eoprd oeprd proed rpoed pored opred roped orped eropd reopd eorpd oerpd roepd orepd pdroe dproe prdoe rpdoe drpoe rdpoe pdore dpore podre opdre dopre odpre prode rpode porde oprde ropde orpde drope rdope dorpe odrpe rodpe ordpe edrop derop erdop redop dreop rdeop edorp deorp eodrp oedrp doerp oderp erodp reodp eordp oerdp roedp oredp droep rdoep dorep odrep rodep ordep
Note: these 'words' (valid or invalid) are all the permutations of the word pedro. These words are obtained by scrambling the letters in pedro.