-er b-u bbb bbe bbg bbl bbm bbr bbs bbt bbu be- beb bee beg bel bem ber bes bet beu bgb bge bgg bgl bgm bgr bgs bgt bgu blb ble blg bll blm blr bls blt blu bmb bme bmg bml bmm bmr bms bmt bmu brb bre brg brl brm brr brs brt bru bsb bse bsg bsl bsm bsr bss bst bsu btb bte btg btl btm btr bts btt btu bub bue bug bul bum bur bus but buu ebb ebe ebg ebl ebm ebr ebs ebt ebu eeb eee eeg eel eem eer ees eet egb ege egg egl egm egr egs egt egu elb ele elg ell elm elr els elt elu em- emb eme emg eml emm emr ems emt emu erb ere erg erl erm err ers ert eru es- esb ese esg esl esm esr ess est esu etb ete etg etl etm etr ets ett etu eu- eub eue eug eul eur eus eut gbe gbg gbl gbm gbr gbs gbt gbu ge- geb gee geg gel gem ger ges get geu ggb ggg ggm ggr ggs ggt ggu glb gle glg gll glm glr gls glt glu gmb gme gmg gml gmm gmr gms gmt grb gre grg grl grm grr grs grt gru gsb gse gsg gsl gsm gsr gss gst gsu gtb gte gtg gtl gtm gtr gts gtt gtu gu- gub gue gug gul gum gur gus gut guu lbb lbe lbg lbl lbm lbr lbs lbt lbu leb lee leg lel lem ler les let leu lgb lge lgg lgl lgm lgr lgs lgt lgu llb lle llg lll llm llr lls llt llu lmb lme lmg lml lmm lmr lms lmt lmu lrb lrg lrm lrr lrs lrt lru lsb lse lsg lsl lsm lsr lss lst lsu ltb lte ltg ltl ltm ltr lts ltt ltu lub lue lug lul lum lur lus lut luu m-r mbb mbe mbg mbl mbm mbr mbs mbt mbu meb mee meg mel mem mer mes met meu mgb mge mgl mgm mgr mgs mgt mgu mlb mle mlg mll mlm mlr mls mlt mlu mmb mme mmg mml mmm mmr mms mmt mmu mrb mre mrg mrl mrm mrr mrs mrt mru msb mse msg msl msm msr mss mst msu mtb mte mtg mtl mtm mtr mts mtt mtu mub mue mug mul mum mur mus mut muu rbb rbe rbg rbl rbm rbr rbs rbt rbu re- reb ree reg rel rem rer res ret reu rgb rge rgg rgr rgs rgt rle rlg rll rlm rlr rls rlt rlu rmb rme rmg rml rmm rmr rms rmt rrb rrg rrl rrm rrr rrs rrt rru rsb rse rsg rsl rsm rsr rss rst rsu rtb rte rtg rtl rtm rtr rts rtt rtu rub rue rug rum rur rus rut ruu sbb sbe sbg sbl sbm sbr sbs sbt sbu se- seb see seg sel sem ser ses set seu sgb sge sgg sgl sgm sgr sgs sgt sgu slb sle slg sll slm slr sls slt slu smb sme smg sml smm smr sms smt smu sr- srb sre srg srl srm srr srs srt ss- ssb sse ssg ssl ssm ssr sss sst ssu stb ste stg stl stm str sts stt stu sub sue sug sul sum sur sus sut suu tbb tbe tbg tbl tbm tbr tbs tbt tbu te- teb tee teg tel tem ter tes tet teu tgb tge tgg tgl tgm tgr tgs tgt tgu tle tlg tll tlm tlr tls tlt tlu tmb tme tmg tml tmm tmr tms tmt tmu trb tre trg trl trm trr trs trt tru tsb tse tsg tsl tsm tsr tss tst tsu ttb tte ttg ttl ttm ttr tts ttt ttu tub tue tug tul tum tur tus tut tuu ubb ube ubg ubl ubr ubs ubt ubu ueb uee ueg uel uem uer ues uet ugb uge ugg ugl ugm ugr ugs ugt ugu ulb ule ulg ull ulm ulr uls ult ulu um- umb ume umg uml umm umr ums umt umu ur- urb ure urg url urm urr urs urt uru usb use usg usl usm usr uss ust usu utb ute utl utm utr uts utt utu uue uug uum uur uus uut uuu

bbbb bbbs bbeb bbet bbgm bblb bbls bbmg bbrg bebb bebe beeb beeg beel beem beer bees beet begg begs begu bele belg bell belm bels belt belu beme bemu bere berg berm berr bers bert beru bes- bese besm bess best bete bets bett betu beur bggs bgst blbt bleb blee bleg blem bles blet bleu blls blme blrg blss blst blts blub blue blum blur blus blut bmgs bmts bmus breb bree breg brel brem brer bres bret brls brrm brrr brrs brsb brsr brst brue brug brum brus brut bseb bsee bseg bser bses bset bsgs bsms bsmt bsrm bsse bssm bsts btrt btss bttb btus bubb bube bubs bubu buel buem buer bueu buge bugg bugs bulb bule bulg bull buls bult bulu bum- bumb bums bur- burb bure burg burl burm burr burs burt buru buse buss bust busu but- bute buts butt buus ebbr ebbs ebel eber ebes ebru ebul ebur ebus eeee eees eegs eele eels eems eerg eers eese eete eets eetu egbe egbu egee egel egem eger eggb egge eggs egle eglu egml egre egsl egsm egss egte egts el-b elbe elbu elee elem eler eles elet elgg elle ells ellu elme elml elms else elst elsu elte elts elue elul elum elus embe embr embs emel emer emes emet emeu emle emlm emme emml emms emmu emre emrs emse emst emte emts emul emus erbb erbe ereb erel erem erer eres eret erg- ergg ergs erle erll erme erms erre errs erse erst ertl erts ertu erub erum erur erus esbs esee esel esem eser eses eset esme esmr esmt esse essg essl esst essu este estr ests esus