bbbb bbdd bbdo bbin bblb bbpr bd-r bdii bdin bibb bibi bibl bibo bidi bido bidr bidu biin bild bili bill bilo bilu bin- bind bini binn bino binu bio- bioi biol bion biou bipp bipu birb bird biri birl birn biro birr biru bldr blin blio blip blir blni blno blob blod blon bloo blop blou blub blud blup blur bnib bnin bnor bnpp bnrr bobb bobi bobo bobu bodb bodi bodo bodu boi- boid boii boil boin boiu bold boli boll boln bolo bolu bond boni bonn bono bonu boob bood bool boon boop boor bopp bor- bord bori born boro borr boru boud boul boun boup bour bprd brdo brid bril brin brio brlp brno brob brod brol bron broo bror brou brrr brud brun brup bubb bubi bubo bubu budb budd budi budl budo budu buid buin buir buiu bulb buld buli bull bulu bunb bund buni bunn buno bunu buol buon bur- burb burd buri burl burn buro burp burr buru d-bo dblp dbnl dbpd dbrn dddd ddpo ddub dibb dibo dibp didi dido didu diii dili dill dilo din- dini dinn dino dinu diol dion diop dior diou dipl dipn dipo dipp dipu dird dirl dirr dlbd dlib dlii dlil dnpo dobb dobi dobl dobu dod- dodd dodi dodo doid doil doin dold doli doll dolo dolp dolu dond doni donn dono donp donr doob dood dool doon doop door dopo dopp dopr dord dori dorn doro dorp dorr doru doub doud doul doun doup dour dpin dpll dpni drib dril drin drip drno drob drod drol dron drop drou drub drui drup druu dub- dubb dubu dudd dudo dudu duid duil duin duir duli dull dulo dulu dunn duno duo- duon dupo duri durn duro duru duul duur i-no ibdo ibid ibon ibrd ibri ibro iddo idid idil idin idio idir idli idno idol idon idro idub idun iduo iiii iiio iino iioi iioo iiop ilin ilio ilir ill- illd illi illo illp ilni ilno iloo ilpr ilud inbd inbo ind- indi indo indu inid inni inno innr innu ino- inoi inol inon inor inou inp- inpi inpp inri inro inui inul inun inup iobi iod- iodd iodo ioii ioio iolo ioni ionn iono iooi iooo iopl iori ioun ipdi ipid ipil ipin iplo ipod ipop ippo ippr ipri ipur irbp irdo irdp iri- irid iril irin irio irip irlb irob irod iron irop irri irul irun iuiu iuno iupp lblr lddp libo libr libu lidb lidl lido liii liin liir lilb lili lill lilo lilu lind linn lino lio- liod lion lior lip- lipb lipi lipl lipo lipp lipu lird liri lirl lirn liro lirp lirr liru liun lldb lldp llll llod lloo llud lnbp lndn lob- lobb lobi lobo lodi loid loin loir loiu lold loli loll lolo lond loni lono lonr loob lood lool loon loop loor lopi lopp lopu lord lori lorn loro loud loui loul loun loup lour louu lpod lppl lprp lrdd lroi lron lrpu lrrr ludd ludi ludo luin luli lull lulu lund luni lunn luno lupi lupo lupu lurd luri luup n-ii n-up nbbo nbpp nddb nddo ndnp ndop ndor ndpd ndpr ndri nibi nibo nidd nidi nido niip niir niiu nild nili nill nilo nilp nilu nind nini ninl nino nion nioo niou nipr niro niru niur nlrb nlrp nndb nnnn nnpi nnpr nobi nobo nobu nodi nodo nodu noib noid noil noin noio noir nold noli noll nolo nolp non- noni nonn nono nonu noo- noob nool noon nooo noop noor nor- norb nord nori norn noro norr noul noun noup nour npbl npin nppd nppl npri nrlb nron nrpn nrrd nrrl nubi nubl nudd nudi nudo nuin nuli null nunn nuno nuon nurd nuri nurl nurn nurp nurr nuru obbo obid obin oblu oboi obol obon obor obri obro odbo oddd oddi odin odio odir odiu odnb odon odoo odop odor odou odrl odrp odur oido oiii oion olbo oldb oldn olib olid olin olio olli ollo olon olor olur ondi ondo onil onir onni onno onod onon onor onpu onup onur oobi oodi ooid oold oolo oooo oord opii opin opio opo- opon opor oppi oppo orbb orbi orbo orbu ordn ordo ordu ori- orid oril orin orio orlo orlu orni orno oro- oron oror orpi orri orro orub orup ouii ouin ouir ould oulu oun- ound our- ourn ouro ouu- pbil pblu pdpn pdpr pibb pibi pido piip pil- pild pili pill pilo pilu pind pini pinn pino pinp pinu piob pion pipi pipo pipp piri pirl pirn piro pirr piru plbr pldn plib plid plin plio plip plob plod plon ploo plop plou plpp plri plud plup plur pnin pnld pnln pnnl pnon pnpo pnpp pnro pnup pobo pod- podd podi podo podu poid poil poin poio pold poli poll polo polu pond poni pono ponp pood pool poon poop poor pop- popi popo popp porb pori porn poro porr poud poui poul poun poup pour ppib ppid ppli pplo ppod pppd pppn pppo pppp ppru ppur pri- prid prii prin prlr prnd prnp pro- prob prod prol pron proo prop prou prpd prrd prri prud pruu publ pubu pudo pudu puid puin puir puiu puli pull pulo pulp pulu pund puno punu pupi pupl pupu pur- purb puri purl puro purp purr puru rbbb rbbr rdbp rdio rib- ribo ribu ridd ridi rido riin rill rilo rilp rilu rind rinn rino riol rion riou ripd ripi ripl ripp ripr riri rlin rnbr rndp rnin rnld rnli rnod rob- robb robi robo robu rodd rodi rodo roid roil roin roio roir roiu rold roll rolo rolp rond roni rono roob rood rooi rool roon roop roor ropo rori roro roru roub roud roul roun roup rpdp rpii rpob rpon rppn rrrr rrun rubb rubi rubp rubu rudd rudi rudl rudo rudp ruid ruin rull rulo rund runi runn runo rupp rurd ruri ruro rurp ruru ruud ruun u-rp ubbi ubbo ubid ubii ubir ubli ublo ubod ubon ubud uddi