bbbb bbdd bbin bblb bbpr bd-r bdii bdin bdry bibb bibi bibl bidi bidr bidu biin bild bili bill bilu bily bin- bind bini binn binu biny bipp bipu birb bird biri birl birn birr biru biry bldr blin blip blir blni blub blud blup blur bly- blyn bnib bnin bnpp bnrr bprd brdy brid bril brin brlp brrr brud brun brup bry- bryd bryn bubb bubi bubu budb budd budi budl budu budy buid buin buir buiu bulb buld buli bull bulu bunb bund buni bunn bunu bur- burb burd buri burl burn burp burr buru bury buyi buyl buyu byil byld bynd byrd byrn byul byun byyd dblp dbnl dbpd dbrn dddd ddly ddry ddub dibb dibp diby didi didu didy diii dili dill dily din- dini dinn dinu dipl dipn dipp dipu dird dirl dirr diyi diyu dlbd dlib dlii dlil dpin dpll dpni dpyd drib dril drin drip drub drui drup druu dry- dub- dubb dubu duby dudd dudu duid duil duin duir duli dull dulu duly dunn duny duri durn duru dury duul duur duyl duyn duyr dybn dybu dydd dyin dyll dynu dyny dyr- dyrb dyri dyru dyun dyur dyyr i-by ibid ibly ibrd ibri ibuy ibyi idid idil idin idir idli idly idub idun idyl iiii ilin ilir ill- illd illi illp illy ilni ilpr ilud iluy inbd inby ind- indi indu indy inid inly inni innr innu inny inp- inpi inpp inri inui inul inun inup ipdi ipid ipil ipin ippr ippy ipri ipur irbp irby irdp iri- irid iril irin irip iriy irlb irri irul irun iryn iuiu iupp lblr lddp ldry libr libu lidb lidl liii liin liir lilb lili lill lilu lily lind linn liny lip- lipb lipi lipl lipp lipu lipy lird liri lirl lirn lirp lirr liru liry liun liyl liyu lldb lldp llll llud llyn llyr lnbp lndn lpny lppl lprp lrdd lrpu lrrr lrry luby ludd ludi luin luli lull lulu lund luni lunn luny lupi lupu lurd luri lury luup luyi lydd lyin lyly lynd lynn lyun lyyn n-ii n-up nbpp nddb ndnp ndpd ndpr ndri ndry nibi nidd nidi niip niir niiu nild nili nill nilp nilu nind nini ninl nipr niru niur niyi nlrb nlrp nndb nnnn nnpi nnpr npbl npin nppd nppl npri nrlb nrpn nrrd nrrl nubi nubl nuby nudd nudi nuin nuli null nunn nuny nurd nuri nurl nurn nurp nurr nuru nyld nyll nyny nypd nypl nyrb nyul pbil pblu pdpn pdpr pibb pibi piip pil- pild pili pill pilu pily pind pini pinn pinp pinu piny pipi pipp pipy piri pirl pirn pirr piru piry plbr pldn plib plid plin plip plpp plri plud plup plur plyd pnin pnld pnln pnnl pnpp pnup ppib ppid ppli pppd pppn pppp ppru ppur pri- prid prii prin prlr prnd prnp prpd prrd prri prud pruu publ pubu pudu puid puin puir puiu puli pull pulp pulu puly pund punu puny pupi pupl pupu pupy pur- purb puri purl purp purr puru pury puy- puyi pyin pyl- pyli pyll pyn- pynd pypy pyr- pyri pyrl pyry rbbb rbbr rdbp rib- ribu riby ridd ridi riin rill rilp rilu rily rind rinn riny ripd ripi ripl ripp ripr riri rlin rnbr rndp rnin rnld rnli rpdp rpii rppn rrrr rrun rubb rubi rubp rubu ruby rudd rudi rudl rudp rudy ruid ruin rull ruly rund runi runn runy rupp rupy rurd ruri rurp ruru ruud ruun ruyd ruyi ruyl rybp rydy ryip rynd rynn ryun u-rp ubbi ubid ubii ubir ubli ubly ubud uddi udid udin udir udny udpd udun uipi uirr ulli ullr ully ulul unbd undi undy uni- unii unin unir unlp unni upby upin uplb upnp uppp uppu uppy upri upup urbi urdu urdy urib urin uriu urni urri urry urun urup urur uryn uulu uuni uuri uuuu uuyn uyin uyir ybnl ybry ydil ydin ydnp ydul yidi yidu yild yili yill yirb yird yirn yirr yiud ylid ylli ypir yrin yrly yrun yryn yubu yudu yuin yuli yulu yund yuny yupi yurd yuri yurn yury yuyu yyyy