eeee eele eero eiei eier eile eipo eipr eire el-p elee eleo eler elie elil elio elle elli ello eloi elpe elpi elro eoir eole eoli eolo eore eori eorl epee eper epi- epie epil epip eple epll epol epor eppo eppp epro eprp erei erel erer erie eril erio erle erli erll eroe eroi erol eroo erpe erre erro ieie ieio iele iere ieri iiie iiii iiio iioi iioo iiop ile- ileo iler ilie ilio ilir ill- ille illi illo illp iloo ilpe ilpr ilre ioee ioel ioii ioio iole iolo iooi iooo iopl iore iori iper ipie ipil iplo ipoe ipop ippo ippr ipri iree irel irer iri- irie iril irio irip irop irpe irre irri leel leep leer leie leil leio leir lele leli lell lelo leoi leor lepe lepi lepo lepp lere lero lerp liel liep lier liii liir lile lili lill lilo lio- lior lip- lipe lipi lipl lipo lipp lire liri lirl liro lirp lirr llll lloo loei loir lole loli loll lolo looe lool loop loor lope lopi lopp lore lori loro lppl lprp lroi lrrr o-eo oeil oele oere oier oiii oire ole- olei oleo oler olie olio olle olli ollo olor olpe ooer oolo oooo oore opei opel opep oper opie opii opio ople opo- opor oppi oppo ore- orel oreo orer ori- orie oril orio orle orlo oro- oroe oror orpe orpi orri orro peel peep peer peil peio peip peir pel- pele pell pelo peor pepe pepi pepo per- pere peri perl pero perp perr piel piep pier piip pil- pile pili pill pilo pipe pipi pipo pipp pire piri pirl piro pirr ple- plee plei pleo plie plio plip ploo plop plpp plri poel poer poil poio pole poli poll polo pool poop poor pop- pope popi popo popp pore pori poro porr pper ppie pple ppli pplo pppo pppp pre- pree prel prep pri- prie prii prle prlr pro- proe prol proo prop prri reel reep reii reil reir rele rell relo relp reol reop repe repi repl repo repp repr rere reri rero riel riep rier rile rill rilo rilp riol ripe ripi ripl ripp ripr rire riri rlee roel roer roil roio roir role roll rolo rolp rooi rool roop roor rope ropo rore rori roro rpii rpoe rrle rrrr