-er -ol b-u bbb bbc bbe bbl bbm bbo bbr bbu bcb bcc bce bcl bcm bco bcr bcu be- beb bec bee bel bem beo ber beu blb blc ble bll blm blo blr blu bmb bmc bme bml bmm bmo bmr bmu bob boc boe bol bom boo bor bou brb bre brl brm bro brr bru bub buc bue bul bum buo bur buu c-- cbb cbc cbe cbl cbm cbo cbr cbu ccb ccc cce ccl ccm cco ccr ccu ce- ceb cec cee cel cem ceo cer ceu cl- clb clc cle cll clm clo clr clu cmb cmc cme cml cmm cmo cmr cmu co- cob coc coe col com coo cor cou crb crc cre crl crm cro crr cru cub cuc cue cul cum cuo cur cuu ebb ebc ebe ebl ebm ebo ebr ebu ec- ecb ecc ece ecl ecm eco ecr ecu eeb eec eee eel eem eeo eer elb elc ele ell elm elo elr elu em- emb emc eme eml emm emo emr emu eo- eob eoc eoe eol eom eoo eor eou erb erc ere erl erm ero err eru eu- eub euc eue eul eur lbb lbc lbe lbl lbm lbo lbr lbu lcb lcc lce lcl lcm lco lcr lcu leb lec lee lel lem leo ler leu llb llc lle lll llm llo llr llu lmb lmc lme lml lmm lmo lmr lmu lob loc loe lol lom loo lor lou lrb lrc lrm lro lrr lru lub luc lue lul lum luo lur luu m-o m-r mbb mbc mbe mbl mbm mbo mbr mbu mc- mcb mcc mce mcl mcm mco mcr mcu meb mec mee mel mem meo mer meu mlb mlc mle mll mlm mlo mlr mlu mmb mmc mme mml mmm mmo mmr mmu mob moc moe mol mom moo mor mou mrb mrc mre mrl mrm mro mrr mru mub muc mue mul mum mur muu ob- obb obc obe obl obm obo obr obu oc- ocb occ ocl ocm oco ocr ocu oeb oec oee oel oem oeo oer olb olc ole oll olm olo olu om- omb omc ome oml omm omo omr omu oo- oob ooc ool oom ooo oor or- orb orc ore orl orm oro orr oru ou- ouc oue oul oum ouo our rbb rbc rbe rbl rbm rbo rbr rbu rcb rcc rce rcl rcm rco rcr rcu re- reb rec ree rel rem reo rer reu rlc rle rll rlm rlo rlr rlu rmb rmc rme rml rmm rmo rmr rob roc roe rol rom roo ror rou rrb rrc rrl rrm rrr rru rub ruc rue rum ruo rur ruu ubb ubc ube ubl ubo ubr ubu ucb ucc uce ucl ucm uco ucr ucu ueb uec uee uel uem uer ulb ulc ule ull ulm ulo ulr ulu um- umb umc ume uml umm umo umr umu uob uoc uoe uol uom uoo uor ur- urb urc ure url urm uro urr uru uuc uue uum uur uuu

bbbb bbcm bbeb bblb bbrc bcbc bccc bccl bccm bcec bcer bcor bcru bcuc bebb bebe bebo becu beeb beel beem beer bele bell belm belo belu beme bemu beo- beor berc bere berm bero berr beru beur blcu bleb blee blem bleo bleu blme blob bloc blom bloo blou blrc blub blue blum blur bmce bmoc bobb bobe bobo bobu boce bocm boco bocu boec boee boel boeo boer bole boll bolm bolo bolu bomb bome bomu boob booc booe bool boom boor bor- bore borm boro borr boru boue boul boum bour brcb brce breb brec bree brel brem breo brer brmc brob broc broe brol brom broo bror brou brrm brrr bruc brue brum bubb bube bubo bubu bucc buce buco bucu buel buem buer bueu bulb bule bull bulu bum- bumb buol bur- burb bure burl burm buro burr buru c-bo cbbc cbcc cbce cbcl cbcm cbcr cbcu cbec cbee cber cblb cblc cbme cbol cbre cbrl cbrm ccbc cccb cccc cccl cccm cccu ccee ccel cclc cclm ccmb ccmc ccmm ccob ccoc ccom ccrc ccre ccrl ccuc cebu cec- cece cecm ceco ceeb ceec ceel ceem cel- celc cele cell celo cemb ceme cemm cemr cemu ceol ceor ceou cer- cerc cere cerl cero clec clee clem cleo cler cleu clob cloe clom cloo clor clou clro club clue clum cmbc cmcc cmec cmll cmmb cmmc cmml cmoc cmrr cobb cobe cobo cobu coce coco cocu coel col- colb cole coll colm colo colu com- comb comc come coml comm como comr comu coob cool coom cor- corb corc core corl corm coro corr coub coue coul cour crbc crbu crcc crce crcr cre- creb crec cree crem creo creu crmb crmo crob croc croe crol crom croo cror crub crue crum cub- cubb cube cucc cuce cucm cuer culb culc cule cull culm culo cum- cume curb cure curl curo curr e-cl ebbc ebbo ebbr ebcc ebel eber eboe ebol eboo ebor ebro ebru ebul ebur ecbc ecbe eccb eccc ecce eccl eccm ecco ecem eco- ecol ecou ecrc ecrl ecrm ecrr ecru eeee eele eemo eeoc eerc eero el-b elbe elbo elbu elcb elce elco elec elee elem eleo eler elle ello ellu elme elml elmo elom elro elue elul elum embe embo embr emcc emco emel emer emeu emle emlm emme emml emmu emor emre emul eole eolo eore eorl erbb erbe ercc erce ereb erec erel erem erer erle erll ermc erme ermo erob eroc eroe erol eroo errc erre erro erub eruc erum erur eubc euer eule eumc eur- eurc eure euro lbcc lblr lbmc lcbc lccc lcce lccm lcer lcor lcrl le-u lebo lebu lece leco leel leem leer lele lell lelo lelu leme lemm lemo lemu leoc leom leor leou lerc lere lerm lero leuc leur llcc lleu lllc llll lloc lloo lmbo lmcc lmmr lob- lobb lobe lobo locc loce loco locu loeb loeu lole loll lolo lomb