rioja iroja roija orija iorja oirja rijoa irjoa rjioa jrioa ijroa jiroa rojia orjia rjoia jroia ojria joria iojra oijra ijora jiora ojira joira rioaj iroaj roiaj oriaj ioraj oiraj riaoj iraoj raioj arioj iaroj airoj roaij oraij raoij aroij oarij aorij ioarj oiarj iaorj aiorj oairj aoirj rijao irjao rjiao jriao ijrao jirao riajo irajo raijo arijo iarjo airjo rjaio jraio rajio arjio jario ajrio ijaro jiaro iajro aijro jairo ajiro rojai orjai rjoai jroai ojrai jorai roaji oraji raoji aroji oarji aorji rjaoi jraoi rajoi arjoi jaroi ajroi ojari joari oajri aojri jaori ajori iojar oijar ijoar jioar ojiar joiar ioajr oiajr iaojr aiojr oaijr aoijr ijaor jiaor iajor aijor jaior ajior ojair joair oajir aojir jaoir ajoir
Note: these 'words' (valid or invalid) are all the permutations of the word rioja. These words are obtained by scrambling the letters in rioja.