-up b-p b-u bbb bbd bbi bbn bbp bbr bbu bdb bdd bdi bdp bdr bdu bi- bib bid bii bin bip bir biu bnb bnd bni bnn bnp bnr bnu bpb bpd bpi bpn bpp bpr bpu brb brd bri brn brp brr bru bub bud bui bun bup bur buu dbb dbd dbi dbn dbp dbr dbu ddb ddd ddi ddn ddp ddr ddu di- dib did dii din dip dir diu dnb dnd dni dnn dnp dnr dpb dpd dpi dpn dpp dpr dpu drb drd dri drn drp drr dru dub dud dui dun dup dur i-d ibb ibd ibi ibn ibp ibr ibu idb idd idi idn idp idr idu iib iid iii iin iip iir iiu in- inb ind ini inn inp inr inu ipb ipd ipi ipn ipp ipr ipu ir- irb ird iri irn irp irr iru iu- iub iud iui iup iur n-i nbb nbd nbi nbn nbp nbr nbu ndb ndd ndi ndn ndp ndr ndu nib nid nii nin nip nir niu nnb nni nnn nnp nnu npb npd npi npn npp npr npu nrb nrd nri nrn nrp nrr nru nub nud nui nun nup nur nuu p-p pbb pbd pbi pbn pbp pbr pbu pdb pdd pdi pdn pdp pdr pdu pib pid pii pin pip pir piu pn- pnb pnd pni pnn pnp pnr pnu ppb ppd ppi ppn ppp ppr ppu prb prd pri prn prp prr pru pub pud pui pun pup pur puu rbb rbd rbi rbn rbp rbr rbu rdb rdd rdi rdn rdp rdr rdu rib rid rii rin rip rir rnb rnd rni rnn rnp rnr rnu rpb rpd rpi rpn rpp rpr rpu rrb rrd rri rrn rrp rrr rru rub rud rui run rup rur ruu ubb ubi ubn ubp ubr ubu udb udd udi udn udp udr udu uib uid uii uin uip uir uiu un- unb und uni unn unp unr unu up- upb upd upi upn upp upr upu ur- urb urd uri urn urp urr uru uun uur uuu

bbbb bbdd bbin bbpr bd-r bdii bdin bibb bibi bidi bidr bidu biin bin- bind bini binn binu bipp bipu birb bird biri birn birr biru bnib bnin bnpp bnrr bprd brid brin brrr brud brun brup bubb bubi bubu budb budd budi budu buid buin buir buiu bunb bund buni bunn bunu bur- burb burd buri burn burp burr buru dbpd dbrn dddd ddub dibb dibp didi didu diii din- dini dinn dinu dipn dipp dipu dird dirr dpin dpni drib drin drip drub drui drup druu dub- dubb dubu dudd dudu duid duin duir dunn duri durn duru duur ibid ibrd ibri idid idin idir idub idun iiii inbd ind- indi indu inid inni innr innu inp- inpi inpp inri inui inun inup ipdi ipid ipin ippr ipri ipur irbp irdp iri- irid irin irip irri irun iuiu iupp n-ii n-up nbpp nddb ndnp ndpd ndpr ndri nibi nidd nidi niip niir niiu nind nini nipr niru niur nndb nnnn nnpi nnpr npin nppd npri nrpn nrrd nubi nudd nudi nuin nunn nurd nuri nurn nurp nurr nuru pdpn pdpr pibb pibi piip pind pini pinn pinp pinu pipi pipp piri pirn pirr piru pnin pnpp pnup ppib ppid pppd pppn pppp ppru ppur pri- prid prii prin prnd prnp prpd prrd prri prud pruu pubu pudu puid puin puir puiu pund punu pupi pupu pur- purb puri purp purr puru rbbb rbbr rdbp rib- ribu ridd ridi riin rind rinn ripd ripi ripp ripr riri rnbr rndp rnin rpdp rpii rppn rrrr rrun rubb rubi rubp rubu rudd rudi rudp ruid ruin rund runi runn rupp rurd ruri rurp ruru ruud ruun u-rp ubbi ubid ubii ubir ubud uddi udid udin udir udpd udun uipi uirr unbd undi uni- unii unin unir unni upin upnp uppp uppu upri upup urbi urdu urib urin uriu urni urri urun urup urur uuni uuri uuuu

bibin bibri biddu bidin bidni bidri bidup bidur bindi bindu binub bipib bipin birdu birin birni birun birur bridi brind brini brinn brrrr brud- bruin bruiu bruni brunn bruri bruun buddu budur buird buirn bundi bundu bunin bunud bunun burdi burin burn- burri burru burud burun ddddd dibri diddu didin didup dindi dinur dipin dipun diurn dridu drinn druid drupi druri dubbi dubi dubin dudin dundi dunin dunun dupin dupri durin i-bid i-pin ibbur ididn idunn iiiii iiuni inbin inbud indi- indin indip indir indri indru indur iniid inini inipi inniu inrun inund inurn ipini ipubi irbid irid- irind irinn irpin irupi n-p-n nduru nibbi niibi niidu niiip ninib ninur nipin nippu nipri nipup nu-nu nudi- nudur nunni nunun nupur nurin nurri nurun p-n-p pidun piiri pindi pindu pinid pinin pinn- pinni pinup pipid pippi pipri pirin pirni pirri pirui piuri piuru prudi pruin prun- pruni pudur puind punbb pupin pupri purdi purin puuri ribbi ribin ribup ridin rindi rindr rindu ripup rirpu rubbi rubid rubin rubup rudin ruiru rundi rundu runin runup rupin u-dub u-n-i u-nii ubirr udupi unbid unbud undid undri undub undun undur unini uninn unipi unnun unnur unpin unrid unrip unrun unurn uprun urin- urpin urubu ururi uuuuu

bbbbbb bibiri bibiru bidbid biddin bidrun bindii bindin bindup binpur biribi birini birpur bribir bribri brubru brunii bububu budini burbur burdin burdur burnin burnup burrup bururi ddr-ii dibbin dibdin diduni diii-d dindin dindri dubbin dubdub dundun dundur durbin durdin durinn durnin durrin inbind inburn indpur indrid induri irbidi iridin irridu ndindi nibiru nibrin niburu nindub nip-up nippur nnundu nubbin nuprin nurdin nurpur pin-up pindin pinni- pinnid pinuin pipipi pipiri pippin pippip piprid piridi pirrip piupiu pppppp priidu prundu prunin pubnub pundir pundri punpun purdin puriri purpur ribbin rub-up rubini rudnin rudnun rudrur run-in run-up runnin rupini ruppin ubundu udburu udipur unbind unburn undurn unrind up-dip upbind upbrud upupid urundi uruppu

bbbbbbb bidupur binduri bipindi birdpur birudur burn-in burn-up burnpur burundi burundu dibindi din-din dindiri diurnir dubinin dunbird dundurn durnir indriid indupur irn-bru ndiuini nib-nib pip-pip pui-pui pupinid rubindi