iiii iiio iioi iioo iiop ilio ilir ill- illi illo illp iloo ilpr ioii ioio iolo iooi iooo iopl iori ipil iplo ipop ippo ippr ipri ipur iri- iril irio irip irop irri irul iuiu iupp liii liir lili lill lilo lilu lio- lior lip- lipi lipl lipo lipp lipu liri lirl liro lirp lirr liru llll lloo loir loiu loli loll lolo lool loop loor lopi lopp lopu lori loro loui loul loup lour louu lppl lprp lroi lrpu lrrr luli lull lulu lupi lupo lupu luri luup oiii olio olli ollo olor olur oolo oooo opii opio opo- opor oppi oppo ori- oril orio orlo orlu oro- oror orpi orri orro orup ouii ouir oulu our- ouro ouu- piip pil- pili pill pilo pilu pipi pipo pipp piri pirl piro pirr piru plio plip ploo plop plou plpp plri plup plur poil poio poli poll polo polu pool poop poor pop- popi popo popp pori poro porr poui poul poup pour ppli pplo pppo pppp ppru ppur pri- prii prlr pro- prol proo prop prou prri pruu puir puiu puli pull pulo pulp pulu pupi pupl pupu pur- puri purl puro purp purr puru rill rilo rilp rilu riol riou ripi ripl ripp ripr riri roil roio roir roiu roll rolo rolp rooi rool roop roor ropo rori roro roru roul roup rpii rrrr rull rulo rupp ruri ruro rurp ruru u-rp uipi uirr ulli ullo ullr ulo- ulul uor- uplo upor uppp uppu upri upup uriu uro- urol uroo urpo urri urup urur uulu uuri uuuu