ddddd didin didio didno didon diino diiop dindi dindo dinio dino- dinon dinov dioid dioni diono dioon dipin dipod divin do-do dodon dodoo doido doiop dondi dondo donon donov doodo dooin dpond dvd-d dviii dvonn i-pin iddon ididn idio- idodi idood iiiii indi- indin indio indip indiv indo- iniid inini inio inio- inion inipi inovo invid iodid iodin iodo- iono- ioooi ioooo ipini ippon ivvvo n-p-n niiip ninon ninpo niono niopo nipin nippo nippv nivio nnooo no-do no-ip no-no no-op nodi- nondo nonin nonio nonni nonno nonop novin novio novo- nvivo odiid oino- oinoi ondvd onin onion onond onoon onpop ooioo oonin ooooo oopod oovoo opio- opiod opnin opodo opovo oppin oppon ovivo ovoid p-n-p pdvvp pindi pindo pinid pinin pinn- pinni pinno pinon pipid pippi pippo pivin pivni po-on po-po podio podo- poind pondo ponin ponni pooid poond poopo popin popoi popon popop popov poppi poppo povin povvo v-pop vidin vidno vidov vindo vinni vinno vino- vinod vinon viodo viono vipin vivi- vivid vodno vovin