bbbb bbeb bblb bbrc bbrg bcbc bcbg bccc bccl bcec bcer bcor bcru bcuc bebb bebe bebo becu beeb beeg beel beer begg bego begu bele belg bell belo belu beo- beor berc bere berg bero berr beru beur blcu bleb blee bleg bleo bleu blob bloc blog bloo blou blrc blrg blub blue blur bobb bobe bobo bobu boce boco bocu boec boee boel boeo boer boge bogg bogo bole bolg boll bolo bolu boob booc booe boog bool boor bor- bore borg boro borr boru boue boul bour brcb brce breb brec bree breg brel breo brer brob broc broe brog brol broo bror brou brrr bruc brue brug bubb bube bubo bubu bucc buce buco bucu buel buer bueu buge bugg bugo bulb bule bulg bull bulu buol bur- burb bure burg burl buro burr buru c-bo cbbc cbcc cbce cbcl cbcr cbcu cbec cbee cber cbgb cblb cblc cbol cbre cbrl ccbc cccb cccc cccl cccu ccee ccel ccgc cclc cclg ccob ccoc ccrc ccre ccrg ccrl ccuc cebu cec- cece ceco ceeb ceec ceel cege cego cel- celc cele cell celo ceol ceor ceou cer- cerc cere cerl cero cgcc cgcg cgel cger cgro clec clee cleg cleo cler cleu clob cloe clog cloo clor clou clro club clue cobb cobe cobo cobu coce coco cocu coel cogo col- colb cole coll colo colu coob cool cor- corb corc core corg corl coro corr coub coue coul cour crbc crbu crcc crce crcr cre- creb crec cree creg creo creu crob croc croe crol croo cror crub crue crug cub- cubb cube cucc cuce cuer culb culc cule cull culo 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 ecco eco- ecog ecol ecou ecrc ecrl ecrr ecru eeee eele eeoc eerc eerg eero egbe egbu egcc egcg egcr egec egee egel eger eggb egge eggo eglc egle eglu ego- egol egor egre el-b elbe elbo elbu elcb elce elco elec elee eleo eler elgg elle ello ellu elog elro elue elul eole eolo eore eorl erbb erbe ercc erce ereb erec erel erer erg- ergg ergo erle erll erob eroc eroe erol eroo errc erre erro erub eruc erur eubc euer euge eule eur- eurc eure euro gbbo gc-c gcbc gccc gclc gcrg gebe gece geel geer gege gegg gegl gego gelb gele gelg gell gelo gelu geo- geog geol gerb gere gerl gero geru geue geul ggcl gggg glbc glcc glce gleb glee gleg gleo gleu glge glob glog glor glou glrb glro glub glue glug glur gobe gobl gobo goce gocr goel goer gogo gole goll golo golu goog gool goor gorb gore gorg goro gorr gou- goug goul gour grbr grcc grce greb grec gree greg greu grob groc grog grol groo gror grou grrl grrr grub grue grug grur gubb gubu guel guer gugb guge gugg gugu gulb gule gull gulo gulu gurb gure gurg gurl guro gurr guru lbcc lblr lbug lcbc lccc lcce lcer lcor lcrg lcrl le-u lebo lebu lece leco leel leer lege legg lego lele lell lelo lelu leoc leog leor leou lerc lere lero leuc leur lgbu lger llcc lleu llgc lllc llll lloc lloo lob- lobb lobe lobo locc loce loco locu loeb loeu log- logb loge logo lole loll lolo loob looc looe lool loor lore loro loue loul lour louu lrgb lroc lrrc lrrr lube luce lueg luer luge lugg lugo lugu lule lull lulu lure lurg o-eo obbo obec obel ober oble oblu oboe obol obor obre obro ocbc occc oce ocee oclc ocre ocrl ocro ocrr ocul ocur oec- oecc oeec oegb oele oere ogb ogbe ogee ogel oger ogge ogle ogog ogou ogre ogro olbo olcc ole- oleg oleo oler olgc olgr olle ollo olog olor olur oobe oocr ooer oolo oooo oore orbb orbe orbo orbu orce orco ore- oreb orec oreg orel oreo orer orge orgo orle orlo orlu oro- oroe oror orro orub oucc ouer ouge oule oulu our- oure ouro ouu- rbbb rbbr rbcl rble rcbc rcbo rccb rccc rcgc rcle rcrg rebb rebe rebo rebu recc rece recr recu reeb reel rege regl rego regr regu relb rele rell relo reog reol reou rere rerg rero reru reue reul reuu rgbe rlcg rlee rleu rlug rob- robb robe robo robu rocc roce roco roeg roel roer roge rogg rogo role roll rolo roob roog rool roor rorc rore roro roru roub roue roul rrle rrrr rubb rube rubu ruce ruel ruer ruge rugg rule rull rulo rurc rure ruro ruru ubbe ubbo uber uble ublo uboc ucbc ucel ucrc uele uell ugcc ugcg ugeo uggo ugol ugro ugur uguu ulbc ulcc ulco uleb ulee uleo ulle ullo ullr ulo- uloc ulog ulul uocc uolc uor- uore urbe ure- urge urgu urle uro- urol uroo urre urur uulu uuoc uuuu