-er b-u bbb bbd bbe bbf bbm bbr bbu bdb bdd bde bdf bdm bdr bdu be- beb bed bee bef bem ber beu bfb bfd bfe bff bfm bfr bfu bmb bmd bme bmf bmm bmr bmu brb brd bre brf brm brr bru bub bud bue buf bum bur buu dbb dbd dbe dbf dbm dbr dbu ddb ddd dde ddf ddm ddr ddu de- deb ded dee def dem der deu dfb dfd dfe dff dfm dfr dfu dmb dmd dme dmf dmm dmr dmu drb drd dre drm drr dru dub dud due duf dum dur ebb ebd ebe ebf ebm ebr ebu ed- edb edd ede edf edm edr edu eeb eed eee eef eem eer ef- efb efd efe eff efm efr em- emb emd eme emf emm emr emu erb erd ere erf erm err eru eu- eub eud eue euf eur fbb fbd fbe fbf fbm fbr fbu fdb fdd fde fdf fdm fdr fdu feb fed fee fef fem fer feu ffd ffe fff ffm ffr ffu fmb fmd fme fmf fmm fmr fmu frb frd fre frf frm frr fru fub fud fue fuf fum fur fuu m-f m-r mbb mbd mbe mbf mbm mbr mbu mdb mdd mde mdf mdm mdr mdu meb med mee mef mem mer meu mfb mfd mfe mff mfm mfr mfu mmb mmd mme mmf mmm mmr mmu mrb mrd mre mrf mrm mrr mru mub mud mue muf mum mur muu rbb rbd rbe rbf rbm rbr rbu rdb rdd rde rdf rdm rdr rdu re- reb red ree ref rem rer reu rfb rfd rfe rff rfm rfr rfu rmb rmd rme rmf rmm rmr rrb rrd rrf rrm rrr rru rub rud rue ruf rum rur ruu ubb ube ubf ubr ubu udb udd ude udf udm udr udu ueb ued uee uef uem uer ufd ufe uff ufm ufr ufu um- umb umd ume umf umm umr umu ur- urb urd ure urf urm urr uru uue uum uur uuu

bbbb bbdd bbeb bd-r bdrm bduf bebb bebe bede bedu beeb beed beef beem beer befe beff beme bemu berd bere berm berr beru beur bfme bmdb brdm breb bred bree bref brem brer brfm brfu brrm brrr brud brue brum bubb bube bubu budb budd bude budu buem buer bueu bufe buff bufr bum- bumb bumf bur- burb burd bure burm burr buru dddd ddre ddub debe debu dedd dede dedu deeb deed deef deem deer defe deff dem- demb demd deme demu der- derb dere derf derm derr deue deum deur dfer dfrf dmbf dmrb dred dree dref drem drub drue drum druu dub- dubb dube dubu dudd dude dudu duer duff dufu dumb dume dumm dure duru duur ebbr ebed eber ebru ebur edde eddm ede- edem eder edfu edme edrm edru edur eede eedu eeee eefe efbr efmd embd embe embr emer emeu emme emmu emre erbb erbe erde erdf ereb ered erem erer erme erre erub erum erur eude eudm euer eur- eure fede feeb feed feem feer fefe feff femb feme femm ferb ferd fere ferm ferr feru feud ffee ffff ffrr fred free frem frub frue frum fubb fubu fudd fude fuff fufu fume fur- fure furm furr mbdb mbed mdbf mddm mdef mdme mdmf mdud mebe medb medd mede medu meed meef meem meer mefe meff meme memr memu mer- merb merd mere merf merm meru meum mfbm mmdb mmdf mmfd mmff mmmd mmmm mmrf mrbb mrbm mrdd mreb mred mree mrmd mrud mube mudd mude mudu mued muee muff mufu mume mumm mumu murd mure murr muru rbbb rbbr rdbm rder rebb rebe rebu redd rede redr redu reeb reed reef reem refd refe reff refr refu reme rerd rere reru reue reuf reuu rfef rfem rred rrrr rrum rubb rube rubu rudd rude rued ruer rufe ruff rumb rume rumm rurd rure ruru ruud ubbe uber ubud udem uder ufer uffe umb- umbe umde umer umff urbe urde urdu ure- ured urfe urff urre urum urur uuuu

b-e-d bbbee bd-re be-er bebed beber bedde bedee beder bedub bedue bedum beebe beede beerd beffe befur bembe bemer bemud berbe berde berdu bered berme berre berru berum beuer beure bmdfm brebu bredd brede breed breef breem breer breme bremm brerd brere breu- brmmm brrrr brud- brude brued bruer bruff brume brumm bubbe buber budde buddu budur buffe bumbu bumed bumme burde burru burud d-mer dbume ddddd ddrmm ddrum debed deber dedde dedee deder dedur deede deefe deeff deeme deere defed defer deffe dembe demer demme demre demur derbe derde dered derm- derme derre derub derue derum deure drdre dredd drede dreed dreff drere drude drumb drumm dubee duded duder duere duerr dufur dumme dumre durbe dured duree durer durre durum e-dee e-med ebbed ebber ebmud ebure edder eddre edere edmed edred edrum eeeee eefde eerde efere effed effer efrem efuru embed embee ember embud embue emede emeer emere emmer emure erbbe erber erdem erdre erede erem- erere erfde erred eum-u eurre febre fedde fedee feder fedme feeme feere femme femur ferde fered ferme ferr- ferre feued feuer frede freed freer fremd freme fremm frere freud freur frude frume fu-fu fudde fuddu fumed fumee fumer furde furme furud mbebe mbere mbube mburu mebbe medee medem meder medeu medue meede meefe meemu meere membe memer merde mered merer merre merur meuer meure mmfbm mmmmm mreru mrred mudde muddu muffe mumbe mumme mummu murde murdu mured mureu murre murru murud murum rebbe reber rebud redbd redde redem reder redub redur reede reefe reeme reere refdb refed refer reffe refme remed remee remer remue remuf rerde rere- reree rerum reuer reume rubee ruber ruder ruede ruere ruffe rumbe rumer rummu rurde u-dub uber- ubume udder uedem ufere umbe- umber umbre umeer umeme ummed umred umudu urdee ureme urubu uuuuu

bbbbbb bedded bedder bedeem bedrum bedumb beduru beebee beebem beedee beefed beefer beembe beemer beerde beerme befree befume bemerd berbee berber berede berere bermed berrer berube beumer