iiii iiio iioi iioo iiop ilio ilir ill- illi illo illp illy iloo ilpr ioii ioio iolo iooi iooo iopl iori ipil iplo ipop ippo ippr ippy ipri iri- iril irio irip iriy irop irov irri ivor ivry ivyl liii liir liiv lili lill lilo lily lio- lior lip- lipi lipl lipo lipp lipy liri lirl liro lirp lirr liry livi livo livy liyl llll lloo llyr lo-v loir loli loll lolo loly lool loop loor lopi lopp lori loro lory lovo lovy lppl lprp lroi lrrr lrry lvii lviv lvov lvrr lyly lyo- lyro lyv- oiii oily oiry oiyl olio olli ollo olly olor olov olry olvi oolo oooo oory opii opio opo- opor oppi oppo oppy opry ori- oril orio orlo orly oro- oror oroy orpi orri orro orry orvr ovi- ovil ovo- ovol ovoo ovpp oyly oyri piip pil- pili pill pilo pily pipi pipo pipp pipy piri pirl piro pirr piry pivo piyo plio plip ploo plop plov ploy plpp plri plvi poil poio poli poll polo poly pool poop poor pop- popi popo popp popy pori poro porr pory povl povo poyo poyr ppli pplo pppo pppp pri- prii priv prlr pro- prol proo prop prov prri pvlv pyl- pyli pyll pyo- pypy pyr- pyri pyrl pyro pyry rill rilo rilp rily riol ripi ripl ripp ripr riri rivo rivp riyo roil roio roir roll rolo rolp roly rooi rool roop roor ropo ropy rori roro rory rovi rovo royl rpii rrrr ryip viii vili vill vily viol vipr viri virl viro virr viry vivi vivo vivy vlli voil voio voip voir voli voll volo volp voly vool voor vor- vori voro vory voyi vplp vpro vril vrio vvvv vyir yili yill yirr yivo ylli yoli yoll yolo yolp yoly yool yoop yopo yopy yori yoro yory yoyo ypir yrly yvor yvyl yyyy