i-no iiii iiio iino iioi iioo iiop ilin ilio ilir ill- illi illo illp ilni ilno iloo ilpr inni inno innr innu ino- inoi inol inon inor inou inp- inpi inpp inri inro inui inul inun inup ioii ioio iolo ioni ionn iono iooi iooo iopl iori ioun ipil ipin iplo ipop ippo ippr ipri ipur iri- iril irin irio irip iron irop irri irul irun iuiu iuno iupp liii liin liir lili lill lilo lilu linn lino lio- lion lior lip- lipi lipl lipo lipp lipu liri lirl lirn liro lirp lirr liru liun llll lloo loin loir loiu loli loll lolo loni lono lonr lool loon loop loor lopi lopp lopu lori lorn loro loui loul loun loup lour louu lppl lprp lroi lron lrpu lrrr luin luli lull lulu luni lunn luno lupi lupo lupu luri luup n-ii n-up niip niir niiu nili nill nilo nilp nilu nini ninl nino nion nioo niou nipr niro niru niur nlrp nnnn nnpi nnpr noil noin noio noir noli noll nolo nolp non- noni nonn nono nonu noo- nool noon nooo noop noor nor- nori norn noro norr noul noun noup nour npin nppl npri nron nrpn nrrl nuin nuli null nunn nuno nuon nuri nurl nurn nurp nurr nuru oiii oion olin olio olli ollo olon olor olur onil onir onni onno onon onor onpu onup onur oolo oooo opii opin opio opo- opon opor oppi oppo ori- oril orin orio orlo orlu orni orno oro- oron oror orpi orri orro orup ouii ouin ouir oulu oun- our- ourn ouro ouu- piip pil- pili pill pilo pilu pini pinn pino pinp pinu pion pipi pipo pipp piri pirl pirn piro pirr piru plin plio plip plon ploo plop plou plpp plri plup plur pnin pnln pnnl pnon pnpo pnpp pnro pnup poil poin poio poli poll polo polu poni pono ponp pool poon poop poor pop- popi popo popp pori porn poro porr poui poul poun poup pour ppli pplo pppn pppo pppp ppru ppur pri- prii prin prlr prnp pro- prol pron proo prop prou prri pruu puin puir puiu puli pull pulo pulp pulu puno punu pupi pupl pupu pur- puri purl puro purp purr puru riin rill rilo rilp rilu rinn rino riol rion riou ripi ripl ripp ripr riri rlin rnin rnli roil roin roio roir roiu roll rolo rolp roni rono rooi rool roon roop roor ropo rori roro roru roul roun roup rpii rpon rppn rrrr rrun ruin rull rulo runi runn runo rupp ruri ruro rurp ruru ruun u-rp uipi uirr ulli ullo ullr ulno ulo- ulul uni- unii unin unio unir unlp unni unno unon unop unro uor- upin uplo upnp upon upor uppp uppu upri upup urin uriu urni uro- urol uroo urpo urri urun urup urur uulu uuni uuno uuri uuuu