i-no iiii iiio iino iioi iioo iiop ijji inji inni inno innr ino- inoi inoj inon inor inp- inpi inpp inri inro ioii ioio ioni ionn iono iooi iooo iori ipin ipop ippo ippr ipri iri- irin irio irip iron irop irri j-ro jiji jini jinn jion jiri jiro join joio joji jojo joni jonn jono joon joor jorn joro jpip jpop n-ii niip niir niji nini nino nion nioo nipr niro njoi nnnn nnpi nnpr noin noio noir noji non- noni nonn nono noo- nooj noon nooo noop noor nor- nori norn noro norr npin npri nron nrpn oiii oion onir onni onno onon onor ooij ooji oooo opii opin opio opo- opoj opon opor oppi oppo ori- orin orio orji orni orno oro- oron oror orpi orri orro piip pini pinn pino pinp pion pipi pipo pipp piri pirn piro pirr pnin pnon pnpo pnpp pnro poin poio poji pojo poni pono ponp poon poop poor pop- popi popo popp pori porn poro porr pppn pppo pppp pri- prii prin prnp pro- proj pron proo prop prri riin riji rijn rijo rijp rinn rino rion ripi ripp ripr riri rnin roin roio roir roji rojo roni rono rooi roon roop roor ropo rori roro rpii rpon rppn rrrr