-er -ic b-u bbb bbc bbd bbe bbi bbm bbr bbu bcb bcc bcd bce bci bcm bcr bcu bdb bdc bdd bde bdi bdm bdr bdu be- beb bec bed bee bei bem ber beu bi- bib bic bid bie bii bim bir biu bmb bmc bmd bme bmi bmm bmr bmu brb brd bre bri brm brr bru bub buc bud bue bui bum bur buu c-- cbb cbc cbd cbe cbi cbm cbr cbu ccb ccc ccd cce cci ccm ccr ccu cdb cdc cdd cde cdi cdm cdr cdu ce- ceb cec ced cee cei cem cer ceu ci- cib cic cid cie cii cim cir ciu cmb cmc cmd cme cmi cmm cmr cmu crb crc crd cre cri crm crr cru cub cuc cud cue cui cum cur cuu dbb dbc dbd dbe dbi dbm dbr dbu dcb dcc dcd dce dci dcm dcr dcu ddb ddc ddd dde ddi ddm ddr ddu de- deb dec ded dee dei dem der deu di- dib dic did die dii dim dir diu dmb dmc dmd dme dmi dmm dmr dmu drb drc drd dre dri drm drr dru dub duc dud due dui dum dur ebb ebc ebd ebe ebi ebm ebr ebu ec- ecb ecc ecd ece eci ecm ecr ecu ed- edb edc edd ede edi edm edr edu eeb eec eed eee eem eer eib eic eid eie eii eim eir eiu em- emb emc emd eme emi emm emr emu erb erc erd ere eri erm err eru eu- eub euc eud eue eui eur i-d ibb ibc ibd ibe ibi ibm ibr ibu icb icc icd ice ici icm icr icu idb idc idd ide idi idm idr idu ie- iec ied iee iei iem ier iib iic iid iie iii iim iir iiu im- imb imc imd ime imi imm imu ir- irb irc ird ire iri irm irr iru iu- iub iuc iud iue iui ium iur m-r mbb mbc mbd mbe mbi mbm mbr mbu mc- mcb mcc mcd mce mci mcm mcr mcu mdb mdc mdd mde mdi mdm mdr mdu meb mec med mee mei mem mer meu mi- mib mic mid mie mii mim mir miu mmb mmc mmd mme mmi mmm mmr mmu mrb mrc mrd mre mri mrm mrr mru mub muc mud mue mui mum mur muu rbb rbc rbd rbe rbi rbm rbr rbu rcb rcc rcd rce rci rcm rcr rcu rdb rdc rdd rde rdi rdm rdr rdu re- reb rec red ree rei rem rer reu rib ric rid rie rii rim rir rmb rmc rmd rme rmi rmm rmr rrb rrc rrd rri rrm rrr rru rub ruc rud rue rui rum rur ruu ubb ubc ube ubi ubr ubu ucb ucc ucd uce uci ucm ucr ucu udb udc udd ude udi udm udr udu ueb uec ued uee uei uem uer uib uic uid uie uii uim uir uiu um- umb umc umd ume umi umm umr umu ur- urb urc urd ure uri urm urr uru uuc uue uum uur uuu

bbbb bbci bbcm bbdd bbeb bbrc bcbc bccc bcci bccm bcde bcec bcer bcie bcru bcuc bd-r bdbc bddc bdii bdmi bdrm bebb bebe bebi beci becu bede bedi bedu beeb beed beem beer beic beim beir beme bemu berc berd bere beri berm berr beru beur bibb bibe bibi bicc bice bici bide bidi bidr bidu bieb bied bier bieu birb bird bire biri birr biru bmce bmci bmdb bmic bmir bmmi brcb brce brdm breb brec bred bree brei brem brer bric brid brie brim brmc brrm brrr bruc brud brue brum bubb bube bubi bubu bucc buce buci bucu budb budd bude budi budu buem buer bueu buic buid buie buir buiu bum- bumb bur- burb burd bure buri burm burr buru c-cd cbbc cbcc cbce cbcm cbcr cbcu cbdb cbdc cbdi cbec cbee cber cbid cbir cbme cbrd cbre cbrm ccbc cccb cccc ccci cccm cccu ccdc ccdi ccdm ccdr cced ccee ccic ccid ccii ccim ccir ccmb ccmc ccmd ccmm ccrc ccre ccri ccuc cd-e cd-r cddb cddr cdec cder cdic cdii cdre cebu cec- cece ceci cecm cedd cede cedi cedu ceeb ceec ceem ceim cemb ceme cemm cemr cemu cer- cerc cerd cere ceri ceui cibc cibe cibi cicc cici cicr cicu cidc cide cidi cidr ciee cier ciid ciii cimb cimd cime cimi cimm cimr cirb circ cire ciri cirm cirr ciuc cmbc cmcc cmdb cmdr cmec cmii cmir cmmb cmmc cmmi cmri cmrr crbc crbu crcc crce crcr crdc cre- creb crec cred cree crei crem creu crib cric crie crim criu crmb crub crud crue crum cub- cubb cube cubi cucc cuce cuci cucm cude cudi cued cuer cui- cuir cum- cume curb curd cure curi curr dbcc dcbc dccb dccc dcci dccu dcdb dcii dcim dcmi dcmu dddd ddie ddrc ddre ddub debe debi debu dec- decc decd dece deci dedd dede dedi dedu deeb deed deem deer deid deie deim deir dem- demb demd deme demi demu der- derb derc dere deri derm derr deue deum deur dibb dibe dice dici dide didi didu dieb died diem dier dieu diii dime dimi dimm dimu dird dire dirr dmcc dmcm dmdc dmrb dmrc drbc dred dree drei drem drib dric drie drub drue drui drum druu dub- dubb dubc dube dubu duce dudd dude dudu duer duid duir dumb dume dumi dumm dure duri duru duur ebbc ebbr ebcc ebed eber ebic ebid ebru ebur ecbc ecbe eccb eccc ecce ecci eccm ecdc eced ecem ecib ecim ecmi ecrc ecri ecrm ecrr ecru eddc edde eddi eddm ede- edei edem eder edie edme edrm edru educ edur eede eedu eeee eerc eid- eide eidi eidr eidu eiec eied eiei eier eime eimi eird eire embd embe embi embr emcc emer emeu emic emid emii emim emir emme emmi emmu emre erbb erbe ercc erce erde erdi ereb erec ered erei erem