b-u bbb bbd bbe bbl bbm bbn bbt bbu bdb bdd bde bdl bdm bdt bdu be- beb bed bee bel bem ben bet beu blb bld ble bll blm bln blt blu bmb bmd bme bml bmm bmn bmt bmu bnb bnd bne bnl bnn bnt bnu btb btd bte btl btm btn btt btu bub bud bue bul bum bun but buu dbb dbd dbe dbl dbm dbn dbt dbu ddb ddd dde ddl ddm ddn ddt ddu de- deb ded dee del dem den det deu dl- dlb dld dle dll dlm dlt dlu dmb dmd dme dml dmm dmn dmt dmu dnb dnd dne dnl dnm dnn dnt dtb dtd dte dtl dtm dtn dtt dtu dub dud due dul dum dun dut ebb ebd ebe ebl ebm ebn ebt ebu ed- edb edd ede edl edm edn edt edu eeb eed eee eel eem een eet elb eld ele ell elm eln elt elu em- emb emd eme eml emm emn emt emu en- enb end ene enl enm enn ent enu etb etd ete etl etm etn ett etu eu- eub eud eue eul eun eut lbb lbd lbe lbl lbm lbt lbu ldb ldd lde ldl ldm ldn ldt ldu leb led lee lel lem len let leu llb lld lle lll llm lln llt llu lmb lmd lme lml lmm lmn lmt lmu lnb lnd lne lnl lnm lnn lnt lnu ltb ltd lte ltl ltm ltt ltu lub lud lue lul lum lun lut luu mbb mbd mbe mbl mbm mbt mbu mdb mdd mde mdl mdm mdn mdt mdu meb med mee mel mem men met meu mlb mld mle mll mlm mln mlt mlu mmb mmd mme mml mmm mmn mmt mmu mnb mne mnl mnm mnn mnt mnu mtb mtd mte mtl mtm mtn mtt mtu mub mud mue mul mum mun mut muu nbb nbd nbe nbl nbm nbn nbt nbu ndb ndd nde ndl ndm ndn ndt ndu ne- neb ned nee nel nem nen net neu nlb nld nle nll nlm nln nlt nlu nmb nmd nme nml nmm nmn nmt nmu nnb nne nnl nnm nnn nnt nnu ntb ntd nte ntm ntn ntt ntu nub nud nue nul num nun nut nuu tbb tbd tbe tbl tbm tbn tbt tbu tdb tdd tde tdl tdm tdn tdt tdu te- teb ted tee tel tem ten tet teu tld tle tll tlm tln tlt tlu tmb tmd tme tml tmm tmn tmt tmu tnb tnd tne tnl tnm tnn tnt ttb ttd tte ttl ttm ttn ttt ttu tub tud tue tul tum tun tut tuu ubb ube ubl ubn ubt ubu udb udd ude udl udm udn udt udu ueb ued uee uel uem uen uet ulb uld ule ull ulm uln ult ulu um- umb umd ume uml umm umn umt umu un- unb und une unl unm unn unt unu utb utd ute utl utm utn utt utu uue uum uun uut uuu

-ene bbbb bbdd bbeb bbet bblb bdle bebb bebe bede bedl bedu beeb beed beel beem been beet beld bele bell belm belt belu beme bemu bend bene benn bent benu bete bett betu blbt bleb bled blee blem blet bleu blme blub blud blue blum blut bmdb bnet bnml bntm btdt bten bttb bubb bube bubu budb budd bude budl budu buel buem buen bueu bulb buld bule bull bult bulu bum- bumb bunb bund bune bunn bunt bunu but- bute butt dbnl dbtt dddd ddub debe debt debu dedd dede dedu deeb deed deel deem deen deet deld dele dell delt dem- demb demd deme demn demu dene denn dent denu dete detn deue deul deum deut dlbd dmdt dmtn dnet dntt dnut dted dten dtle dtnb dub- dubb dube dubu dudd dude dudu duel duet dule dull dult dulu dumb dume dumm dune dunn dunt dute duul duut ebed ebel eben ebul edde eddm ede- edel edem eden edle edme ednl edun eede eedu eeee eele eend eent eete eetu el-b elbe elbu elde eled elee elem elen elet elle ellu elme elml elne elte elue elul elum embd embe emdt emel emen emet emeu emle emlm emme emml emmu emne emte emul enb- enbn end- ende endu ened enee enel enem enne ennu ent- entd ente enue enum enut etee etel etem eten etne ette ettn ettu etun eude eudm eule lddm le-u lebd lebu lede ledt leed leel leem leen leet lele lell lelu leme lemm lemu lend lene lenn lent lete lett leud leun lldb llet lleu llll llud lmln lmnt lndn lntm ltbl ltee ltnt lube ludd lude lued lule lull lulu lumb lume lund lune lunn lunt lute mbdb mbed mddl mddm mdel mden mdme mdnt mdud mebe medb medd mede medu meed meel meem meen meet mel- melb meld mele mell melt meme meml memu men- mend mene menn ment menu met- mete mett metu meum mlle mltb mmdb mmdl mmen mmmd mmmm mmun mnbb mnem mnet mntb mntn mtbd mtel mtlb mtld mtle mtnt mube mudd mude mudl mudu mued muee muel muet muld mule mull mulm mult mulu mume mumm mumu mund mune munn munt munu mute mutt mutu muut ndbm nddb ndde ndnt ndut nebb nebe nebn nebu nedd nede nedu neeb need neel neem neen neet neld nele nell nelt nem- neme nemn nemu nend nene nent nenu net- netb netd nete nett neue neum neun neut neuu nm-e nmml nmnt nmtb nndb nnmt nnnn nntn nteu ntnd ntnu nttm nube nubl nudd nude nuee nuel nule null numb nume numm numt numu nune nunn nunt nute nutt nutu tddb tebu tedd tede tedm teed teel teem teen teet tel- teld tele tell teln telt telu teme temu tenb tend tene tenn tent tenu tete tett tetu teut tlen tmed tmen tmnt tmtt tndd tneb tnut ttbb tten ttml tttt ttul tubb tube tubu tude tudu tuel tuen tuet tule tull tulu tumb tume tumu