-er -up b-p b-u bbb bbe bbl bbm bbn bbp bbr bbs bbu be- beb bee bel bem ben bep ber bes beu blb ble bll blm bln blp blr bls blu bmb bme bml bmm bmn bmp bmr bms bmu bnb bne bnl bnn bnp bnr bns bnu bpb bpe bpl bpm bpn bpp bpr bps bpu brb bre brl brm brn brp brr brs bru bsb bse bsl bsm bsn bsp bsr bss bsu bub bue bul bum bun bup bur bus buu ebb ebe ebl ebm ebn ebp ebr ebs ebu eeb eee eel eem een eep eer ees elb ele ell elm eln elp elr els elu em- emb eme eml emm emn emp emr ems emu en- enb ene enl enm enn enp enr ens enu ep- epb epe epl epm epn epp epr eps epu erb ere erl erm ern erp err ers eru es- esb ese esl esm esn esp esr ess esu eu- eub eue eul eun eup eur eus l-p lbb lbe lbl lbm lbp lbr lbs lbu leb lee lel lem len lep ler les leu llb lle lll llm lln llp llr lls llu lmb lme lml lmm lmn lmp lmr lms lmu lnb lne lnl lnm lnn lnp lnr lns lnu lpb lpe lpl lpm lpn lpp lpr lps lpu lrb lrm lrn lrp lrr lrs lru lsb lse lsl lsm lsn lsp lsr lss lsu lub lue lul lum lun lup lur lus luu m-r mbb mbe mbl mbm mbp mbr mbs mbu meb mee mel mem men mep mer mes meu mlb mle mll mlm mln mlp mlr mls mlu mmb mme mml mmm mmn mmp mmr mms mmu mnb mne mnl mnm mnn mnp mnr mns mnu mpb mpe mpl mpm mpn mpp mpr mps mpu mrb mre mrl mrm mrn mrp mrr mrs mru msb mse msl msm msn msp msr mss msu mub mue mul mum mun mup mur mus muu nbb nbe nbl nbm nbn nbp nbr nbs nbu ne- neb nee nel nem nen nep ner nes neu nlb nle nll nlm nln nlp nlr nls nlu nmb nme nml nmm nmn nmp nmr nms nmu nnb nne nnl nnm nnn nnp nns nnu npb npe npl npm npn npp npr nps npu nrb nre nrl nrm nrn nrp nrr nrs nru nsb nse nsl nsm nsn nsp nsr nss nsu nub nue nul num nun nup nur nus nuu p-p pbb pbe pbl pbm pbn pbp pbr pbs pbu peb pee pel pem pen pep per pes peu plb ple pll plm pln plp plr pls plu pmb pme pml pmm pmn pmp pmr pms pmu pn- pnb pne pnl pnm pnn pnp pnr pns pnu ppb ppe ppl ppm ppn ppp ppr pps ppu prb pre prl prm prn prp prr prs pru ps- psb pse psl psm psn psp psr pss psu pub pue pul pum pun pup pur pus puu rbb rbe rbl rbm rbn rbp rbr rbs rbu re- reb ree rel rem ren rep rer res reu rle rll rlm rln rlp rlr rls rlu rmb rme rml rmm rmn rmp rmr rms rnb rnm rnn rnp rnr rns rnu rpb rpe rpl rpm rpn rpp rpr rps rpu rrb rrl rrm rrn rrp rrr rrs rru rsb rse rsl rsm rsn rsp rsr rss rsu rub rue rum run rup rur rus ruu sbb sbe sbl sbm sbn sbp sbr sbs sbu se- seb see sel sem sen sep ser ses seu slb sle sll slm sln slp slr sls slu smb sme sml smm smn smp smr sms smu snb sne snl snm snn snp snr sns snu spb spe spl spm spn spp spr sps spu sr- srb sre srl srm srn srp srr srs ss- ssb sse ssl ssm ssn ssp ssr sss ssu sub sue sul sum sun sup sur sus suu ubb ube ubl ubn ubp ubr ubs ubu ueb uee uel uem uen uep uer ues ulb ule ull ulm uln ulp ulr uls ulu um- umb ume uml umm umn ump umr ums umu un- unb une unl unm unn unp unr uns unu up- upb upe upm upn upp upr ups upu ur- urb ure url urm urn urp urr urs uru usb use usl usm usn usp usr uss usu uue uum uun uur uus uuu

-ene bbbb bbbs bbeb bblb bbls bbpr bebb bebe beeb beel beem been beep beer bees bele bell belm belp bels belu beme bemu bene benn bens benu bere berm bern berr bers beru bes- bese besm bess beur bleb blee blem bles bleu blls blme blsp blss blub blue blum blup blur blus bmep bmus bner bnml bnpp bnrr bnss bpel bpml bpmn bpms bpsu breb bree brel brem bren brep brer bres brlp brls brns brrm brrr brrs brsb brsr brue brum brun brup brus bseb bsee bser bses bsms bsns bspp bspr bsrm bsse bssm bsup bubb bube bubs bubu buel buem buen buer bueu bulb bule bull buls bulu bum- bumb bump bums bunb bune bunn buns bunu bups bur- burb bure burl burm burn burp burr burs buru buse buss busu buus ebbr ebbs ebel eben eber ebes ebru ebul ebur ebus eeee eees eele eels eems eens eeps eers eese el-b el-p elbe elbu elee elem elen eler eles elle ells ellu elme elml elms elne elpe else elsu elue elul elum elus embe embr embs emel emen emer emes emeu emle emlm emme emml emms emmu emne empe emps emre emrs emse emul emup emus enb- enbn enbr enee enel enem ener enes enls enne enns ennu enp- enrs ense ensu enue enum enur enus epbm epee epen eper epes eple epll epln epms epns eppp epps eprb eprp eprs epsp epss epub epus erbb erbe ereb erel erem eren erer eres erle erll erme erms erne erns erpe erps erre errs erse erub erum erur erus esbs esee esel esem esen