b-u bbb bbc bbe bbh bbl bbm bbn bbu bcb bcc bce bch bcl bcm bcn bcu be- beb bec bee beh bel bem ben beu bhb bhc bhe bhh bhl bhm bhu blb blc ble blh bll blm bln blu bmb bmc bme bmh bml bmm bmn bmu bnb bnc bne bnl bnn bnu bub buc bue buh bul bum bun buu c-- cbb cbc cbe cbh cbl cbm cbn cbu ccb ccc cce cch ccl ccm ccn ccu ce- ceb cec cee ceh cel cem cen ceu ch- chb chc che chh chl chm chn chu cl- clb clc cle clh cll clm cln clu cmb cmc cme cmh cml cmm cmn cmu cn- cnb cnc cne cnh cnl cnm cnn cnu cub cuc cue cuh cul cum cun cuu ebb ebc ebe ebh ebl ebm ebn ebu ec- ecb ecc ece ech ecl ecm ecn ecu eeb eec eee eel eem een ehb ehc ehe ehh ehl ehm ehn ehu elb elc ele elh ell elm eln elu em- emb emc eme emh eml emm emn emu en- enb enc ene enh enl enm enn enu eu- eub euc eue eul eun hbb hbc hbe hbh hbl hbm hbn hbu hcb hcc hce hch hcl hcm hcn he- heb hec hee heh hel hem hen heu hhb hhc hhe hhh hhl hhm hhn hhu hlb hlc hle hlh hll hlm hln hlu hmb hmc hme hmh hml hmm hmu hnb hnc hne hnh hnl hnn hnu hub huc hue huh hul hum hun huu lbb lbc lbe lbh lbl lbm lbu lcb lcc lce lch lcl lcm lcn lcu leb lec lee leh lel lem len leu lhb lhc lhh lhu llb llc lle lll llm lln llu lmb lmc lme lmh lml lmm lmn lmu lnb lnc lne lnh lnl lnm lnn lnu lub luc lue luh lul lum lun luu mbb mbc mbe mbh mbl mbm mbu mc- mcb mcc mce mch mcl mcm mcn mcu meb mec mee meh mel mem men meu mhc mhh mhl mhm mhn mhu mlb mlc mle mlh mll mlm mln mlu mmb mmc mme mmh mml mmm mmn mmu mnb mnc mne mnl mnm mnn mnu mub muc mue muh mul mum mun muu nbb nbc nbe nbl nbm nbn nbu ncb ncc nce nch ncl ncm ncn ncu ne- neb nec nee neh nel nem nen neu nhb nhc nhe nhh nhl nhm nhn nhu nlb nlc nle nlh nll nlm nln nlu nmb nmc nme nmh nml nmm nmn nmu nnb nnc nne nnh nnl nnm nnn nnu nub nuc nue nuh nul num nun nuu ubb ubc ube ubh ubl ubn ubu ucb ucc uce uch ucl ucm ucn ucu ueb uec uee ueh uel uem uen uhb uhc uhe uhh uhl uhm uhu ulb ulc ule ull ulm uln ulu um- umb umc ume umh uml umm umn umu un- unb unc une unh unl unm unn unu uuc uue uum uun uuu

-ene bbbb bbch bbcm bbeb bblb bcbc bccc bccl bccm bcec bche bcnu bcuc bebb bebe bech becu beeb beel beem been behm behn bele bell belm belu beme bemu bene benn benu bhcc bhel bhuu blcu bleb blee bleh blem bleu blme blub blue blum bmce bmnh bnml bubb bube bubu bucc buce buch bucu buel buem buen bueu buhe buhl bulb bule bull bulu bum- bumb bunb bune bunn bunu cbbc cbcc cbce cbcl cbcm cbcn cbcu cbec cbee cbhl cblb cblc cbln cbme ccbc ccbn cccb cccc cccl cccm cccu ccee ccel cche cchl cclc cclm ccmb ccmc ccmm ccnb ccnc ccne ccnm ccnu ccuc cebu cec- cece cecm ceeb ceec ceel ceem cehl cel- celc cele cell cemb ceme cemm cemu cen- cene chce chch chcm cheb chec chee cheh chel chem chen cheu chlc chln chmb chmc chml chmn chnb chnc chnl chnm chub chul chum chun clec clee clem cleu club clue cluh clum clun cmbc cmcc cmec cmhc cmll cmmb cmmc cmml cmmn cmnh cnbc cnbl cnbm cnel cub- cubb cube cucc cuce cucm cucn culb culc cule cull culm cum- cume cune e-cl ebbc ebcc ebel eben ebul ecbc ecbe eccb eccc ecce eccl eccm ecem eche echl ecne eeee eele ehcc eheh ehel ehen eheu ehle el-b elbe elbu elcb elce elch elec elee eleh elem elen elle ellu elme elml elne elue elul elum embe emcc emcn emel emen emeu emhc emle emlm emme emml emmu emne emul enb- enbn ence ench encl enee enel enem ennc enne ennu enue enum eubc euch euhl eule eumc hcbc hccb hccc hcch hclm hcmc hcmm hebb hebe hech heeb heel heem hehe hehn hele hell helm helu hem- heme hemu hene henh henn henu heue heun hhcl hhhh hlcm hlul hmhb hmmm hmun hnce hubb hube hubl huch hucu huel huhn huhu hulc hule hull hulu hume humh humm hunc hune hunh huub lbcc lbmc lcbc lccc lcce lccm lchc le-u lebu lece lech leel leem leen lehe lehm lehu lele lell lelu leme lemm lemu lene lenn leuc leun lhec lhee lhhh lhun llcc lleu lllc llll lmcc lmln lube luce luch luhe luhu lule lull lulu lumb lumc lume lune lunn mbhl mcbc mccc mccl mcmc mcml mebe mec- mecc mece mech meel meem meen mehe mehl mehu mel- melb melc mele mell memc meme meml memu men- menc mene menn menu meum mhem mhmm mlcc mleh mlle mmcc mmcl mmcm mmen mmhl mmhm mmmc mmmh mmmm mmun mnbb mnem mube muc- mucc muce much mucu muee muel muhu mule mull mulm mulu mume mumm mumu munc mune munn munu nbbc nbcc nbhm ncbc nccc nccn nccu ncec ncee ncel ncem ncen nchc nclc ncln ncmh ncmm ncnc ncue nebb nebe nebn nebu necc nece nech neeb neel neem neen nehe nehu nelc nele nell nem- neme nemn nemu nene nenh nenu neuc neue neum neun neuu nhcc nheb nhhl nhmc nhnn nlcc nlec nm-e nmmc nmml nmnh nnmc nnnn nubc