-er -up b-p b-u bbb bbd bbe bbn bbp bbr bbu bdb bdd bde bdp bdr bdu be- beb bed bee ben bep ber beu bnb bnd bne bnn bnp bnr bnu bpb bpd bpe bpn bpp bpr bpu brb brd bre brn brp brr bru bub bud bue bun bup bur buu dbb dbd dbe dbn dbp dbr dbu ddb ddd dde ddn ddp ddr ddu de- deb ded dee den dep der deu dnb dnd dne dnn dnp dnr dpb dpd dpe dpn dpp dpr dpu drb drd dre drn drp drr dru dub dud due dun dup dur ebb ebd ebe ebn ebp ebr ebu ed- edb edd ede edn edp edr edu eeb eed eee een eep eer en- enb end ene enn enp enr enu ep- epb epd epe epn epp epr epu erb erd ere ern erp err eru eu- eub eud eue eun eup eur nbb nbd nbe nbn nbp nbr nbu ndb ndd nde ndn ndp ndr ndu ne- neb ned nee nen nep ner neu nnb nne nnn nnp nnu npb npd npe npn npp npr npu nrb nrd nre nrn nrp nrr nru nub nud nue nun nup nur nuu p-p pbb pbd pbe pbn pbp pbr pbu pdb pdd pde pdn pdp pdr pdu peb ped pee pen pep per peu pn- pnb pnd pne pnn pnp pnr pnu ppb ppd ppe ppn ppp ppr ppu prb prd pre prn prp prr pru pub pud pue pun pup pur puu rbb rbd rbe rbn rbp rbr rbu rdb rdd rde rdn rdp rdr rdu re- reb red ree ren rep rer reu rnb rnd rnn rnp rnr rnu rpb rpd rpe rpn rpp rpr rpu rrb rrd rrn rrp rrr rru rub rud rue run rup rur ruu ubb ube ubn ubp ubr ubu udb udd ude udn udp udr udu ueb ued uee uen uep uer un- unb und une unn unp unr unu up- upb upd upe upn upp upr upu ur- urb urd ure urn urp urr uru uue uun uur uuu

-ene bbbb bbdd bbeb bbpr bd-r bebb bebe bede bedu beeb beed been beep beer bend bene benn benu berd bere bern berr beru beur bner bnpp bnrr bprd breb bred bree bren brep brer brrr brud brue brun brup bubb bube bubu budb budd bude budu buen buer bueu bunb bund bune bunn bunu bur- burb burd bure burn burp burr buru dbpd dbrn dddd ddre ddub debe debu dedd dede dedu deeb deed deen deep deer dene denn denu depe depp depr der- derb dere dern derp derr deue deur dner dper dred dree dren drub drue drup druu dub- dubb dube dubu dudd dude dudu duer dune dunn dupe dure durn duru duur ebbr ebed eben eber ebru ebur edde eddp ede- eden eder edrn edru edun edup edur eede eedu eeee eend enb- enbn enbr end- ende endu ened enee ener enne ennu enp- enue enur epee epen eper eppp eprb eprp epub erbb erbe erde ereb ered eren erer erne erpe erre erub erur eude euer eur- eure n-up nber nbpp nddb ndde nder ndnp ndpd ndpr ndre nebb nebe nebn nebr nebu nedd nede nedu neeb need neen neep neer nend nene nenu nepe nepr nerd nere nerr neru neue neun neur neuu nndb nnnn nnpr nppd nren nrpn nrrd nube nudd nude nuee nuer nune nunn nupe nurd nure nurn nurp nurr nuru pbed pdpn pdpr ped- pede peed peen peep peer pen- pend pene penn penu pepd pepe per- perd pere pern perp perr peru peun peur pneu pnpp pnup ppen pper pppd pppn pppp ppru ppur pre- preb pred pree pren prep preu prnd prnp prpd prrd prud prue pruu pu-e pube pubu pudu pued puer pueu pund pune punu pupe pupu pur- purb pure purp purr puru rbbb rbbr rdbp rder rebb rebe rebu redd rede redr redu reeb reed reen reep rend rene renn renu repe repp repr repu rerd rere reru reue reup reuu rnbr rndp rpdp rppn rred rrrr rrun rubb rube rubp rubu rudd rude rudp rued ruen ruer rund rune runn rupe rupp rurd rure rurp ruru ruud ruun u-rp ubbe uber ubud uden uder udpd udun uend unbd unbe unde uneb uned unee unen uner unne upbe uped upen upne upnp uppe uppp uppu upup urbe urde urdu ure- ured urne urre urun urup urur uuen uuuu

b-e-d bbbee bd-re be-er bebed beber bedde bedee beden beder bedub bedue beebe beede beene beerd bende bene- benne bennu benue benun benur bepen beppe beppu berbe berde berdu bered beren bernd berne berre berru berun beuer beure bpeen brebu bredd brede breed breen breer brend brene brenn brerd brere breu- brrrr brud- brude brued bruen bruer brune brunn bruun bubbe buben buber budde buddu budur bunde bundu bunne bunud bunun burde buren burn- burne burru burud burun ddddd debed deben deber debne dedde dedee deden deder dedun dedur deede deene deepe deepp deepu deere dende deneb denee dener denne depue derbe derde dered deren derne derre derub derue deure dnepr dnpep drdre dredd drede dreed dreen dreep drepe drere drude drupe dubee duben dubne duded duden duder duere duerr dueup duned dunne dunun duped duper durbe dured duree duren durer durre e-dee ebbed ebber ebene ebern ebner ebure edder eddre edere edern edred eeden eeeee eener eeped eepee eerde enbun ended enden ender endue endup enerd ennde enper enpeu enure enurn epeen epene epndb epure erbbe erben erber erden erdne erdre erede ereen erere ernde ernen erred eupen eurre n-p-n ndere nderu nduru neber nebpu nedde neded neden neder nedre neede neere nende neper neppe neree nerre nerur neuen neuer neueu neune neur- neure nnebe nu-nu nuder nudur nunun nupen nupur nure- nurun p-n-p p-rep pebre pedee peebu peedu peene peere pende pene- pener penne penre penup penur pepee peppe pepup perde perdu peren perer perne perre perun perur peude peure prede preen prend prene prepd prepn prude pruen prun-