dddd ddpo dfrf dfri didi dido didu dif- diff diii dilf dili dill dilo din- dini dinn dino dinu diol dion diop dior diou dipl dipn dipo dipp dipu dird dirl dirr dlii dlil dnpo dod- dodd dodi dodo doff doid doil doin dold dolf doli doll dolo dolp dolu dond doni donn dono donp donr dood doof dool doon doop door dopo dopp dopr dord dorf dori dorn doro dorp dorr doru doud douf doul doun doup dour dpin dpll dpni drif dril drin drip drno drod drof drol dron drop drou drui drup druu dudd dudo dudu duff dufu duid duif duil duin duir duli dull dulo dulu dunn duno duo- duon dupo duri durn duro duru duul duur fdlr ffff ffii ffrr ffun fidf fido fiff fifi fifo fiii fiil fild fili fill filn filo find fini finn fino finp fion fior fipp firn fldr flid flii flin flip flod flon floo flop flor flou flud fluf fluo flur fndd fndn fndr fnuf fofo foid foil foin fold foli foll folo folr fond fono food foof fool foon fopp for- ford fori forl forn foro forr foud foul foun foup four fpdl fpin fprf frid fril frin frio frip frol fron frop frou frpd frun fudd fudi fuff fufu fuid fuil fuir fuli full fulu fund funf fuor fur- furi furl furn furo furr i-no iddo idfp idid idil idin idio idir idli idno idol idon idrf idro idun iduo ifid ifil ifni ifno ifnr ifor ifpo ifrf ifri iiii iiio iino iioi iioo iiop iipf ilin ilio ilir ill- illd illi illo illp ilni ilno iloo ilpr ilud ind- indi indo indu infi infl info infp inid inni inno innr innu ino- inoi inol inon inor inou inp- inpi inpp inri inro inui inul inun inup iod- iodd iodo ioii ioio iolo ioni ionn iono ioof iooi iooo iopl iori ioun ipdi ipid ipil ipin iplo ipod ipop ippf ippo ippr ipri ipur irdo irdp irfu iri- irid iril irin irio irip irod iron irop irri irul irun iuiu iuno iupp lddp ldif lfrd lidl lido liff lifl lifo liii liin liir lili lill lilo lilu lind linn lino lio- liod lion lior lip- lipi lipl lipo lipp lipu lird liri lirl lirn liro lirp lirr liru liuf liun lldp llll llod lloo llud lndn lodi loff lofi lofn loid loif loin loir loiu lold loli loll lolo lond loni lono lonr lood loof lool loon loop loor lopi lopp lopu lord lori lorn loro loud loui loul loun loup lour louu lpfp lpod lppl lprp lrdd lrif lroi lron lrpu lrrr ludd ludi ludo luff lufu luif luin luli lull lulu lund luni lunn luno lupi lupo lupu lurd luri luup n-ii n-up nddo ndfi ndnp ndop ndor ndpd ndpr ndrf ndri nfff nfip nfld nfon nidd nidi nido niff niip niir niiu nild nili nill nilo nilp nilu nind nini ninl nino nion nioo niou nipr niro niru niur nlrp nnnn nnpi nnpr nodi nodo nodu nofi noid noif noil noin noio noir nold nolf noli noll nolo nolp non- noni nonn nono nonu noo- nool noon nooo noop noor nor- nord norf nori norn noro norr noul noun noup nour npif npin nppd nppl npri nron nrpn nrrd nrrl nudd nudi nudo nuff nuin nuli null nunn nuno nuon nurd nuri nurl nurn nurp nurr nuru oddd oddi odin odio odir odiu odon odoo odop odor odou odrl odrp odur ofdr off- offo offr offu ofid ofno ofor oido oiii oion oldn olid olin olio olli ollo olof olon olor olur ondi ondo onil onir onlf onni onno onod onon onor onpu onup onur oodi ooff ooid oold oolo oooo oord opii opin opio opo- opon opor oppi oppo ordn ordo ordu orff orfi orfu ori- orid orif oril orin orio orlo orlu orni orno oro- orof oron oror orpi orri orro orup ouff ouii ouin ouir ould oulu oun- ound our- ourn ouro ouu- pdpn pdpr pfff pffr pfli pfui pido piff piip pil- pild pili pill pilo pilu pind pini pinn pino pinp pinu pion pipi pipo pipp piri pirl pirn piro pirr piru pldn plff plid plif plin plio plip plod plon ploo plop plou plpp plri plud plup plur pnin pnld pnln pnnl pnon pnpo pnpp pnro pnup pod- podd podi podo podu poff pofi poid poil poin poio pold poli poll polo polu pond poni pono ponp pood poof pool poon poop poor pop- popi popo popp pori porn poro porr poud pouf poui poul poun poup pour ppid ppif ppli pplo ppod pppd pppn pppo pppp pprf ppru ppur pri- prid prif prii prin prlr prnd prnp pro- prod prof prol pron proo prop prou prpd prrd prri prud pruf pruu pudo pudu puff puid puin puir puiu puli pull pulo pulp pulu pund puno punu pupi pupl pupu pur- puri purl puro purp purr puru rdio rfdi rffl rfid ridd ridi rido riff rifu riif riin rill rilo rilp rilu rind rinf rinn rino riol rion riou ripd ripi ripl ripp ripr riri rlif rlin rndf rndp rnin rnld rnli rnod rodd rodi rodo roff rofl rofo roid roif roil roin roio roir roiu rold rolf roll rolo rolp rond roni rono rood roof rooi rool roon roop roor ropo rori roro roru roud rouf roul roun roup rpdp rpii rpof rpon rppn rrif rrrr rrun rudd rudi rudl rudo rudp ruff rufo ruid ruif ruin rull rulo rund runf runi runn runo rupp rurd ruri ruro rurp ruru ruud ruun u-rp uddi udid udin udir udon udoo udop udpd udun ufip uipi uirr ulli ullo ullr ulno ulo- ulul undi undo unfd unfp uni- unif unii unin unio unir unlf unlp unni unno unon unop unrf unro uofl uofo uor- updf updo upin uplo upnp upon upor uppp uppu upri upup urdu urff urfi urif urin uriu urni uro- urol uroo urpo urri urun urup urur uulu uuni uuno uuri uuuu