bbbb bbeb bblb bcbc bcbg bccc bccl bcec bcuc bcvo bebb bebe bebo becu beeb beeg beel begg bego begu bele belg bell belo belu beo- bevo blcu bleb blee bleg bleo bleu blob bloc blog bloo blou blub blue bobb bobe bobo bobu boce boco bocu boec boee boel boeo boge bogg bogo bole bolg boll bolo bolu boob booc booe boog bool boue boul bove bovo bubb bube bubo bubu bucc buce buco bucu buel bueu buge bugg bugo bulb bule bulg bull bulu buol buve c-bo cbbc cbcc cbce cbcl cbcu cbec cbee cbgb cblb cblc cbol cbvb cbve cbvg ccbc cccb cccc cccl cccu cccv ccee ccel ccgc cclc cclg cclv ccob ccoc ccuc ccvo cebu cec- cece ceco ceeb ceec ceel cege cego cel- celc cele cell celo ceol ceou cevo cgcc cgcg cgel clec clee cleg cleo cleu clob cloe clog cloo clou club clue cobb cobe cobo cobu coce coco cocu coel cogo col- colb cole coll colo colu coob cool coub coue coul cove covo cub- cubb cube cucc cuce culb culc cule cull culo cuve cvcc e-cl ebbc ebbo ebcc ebel eboe ebol eboo ebul ecbc ecbe eccb eccc ecce eccl ecco eco- ecog ecol ecou eeee eele eelv eeoc egbe egbu egcc egcg egec egee egel eggb egge eggo eglc egle eglu ego- egol egov el-b elbe elbo elbu elcb elce elco elec elee eleo elev elgg elle ello ellu elog elue elul elve elvo eole eolo eubc euge eule evel evoe evol evoo gbbo gc-c gcbc gccc gclc gcov gebe gece geel gege gegg gegl gego gelb gele gelg gell gelo gelu geo- geog geol geue geul geve gevo ggcl gggg glbc glcc glce gleb glee gleg gleo gleu glge glob glog glou glub glue glug gluv gobe gobl gobo goce goel gogo gole goll golo golu goog gool gou- goug goul gove gubb gubu guel gugb guge gugg gugu gulb gule gull gulo gulu gvvv lbcc lbug lcbc lccc lcce lcvg le-u lebo lebu lece leco leel lege legg lego lele lell lelo lelu leoc leog leou leov leuc lev- levc leve levo lgbu lgov llcc lleu llgc lllc llll lloc lloo lo-v lob- lobb lobe lobo locc loce loco locu loeb loeu log- logb loge logo lole loll lolo loob looc looe lool loue loul louu love lovo lube luce lueg luge lugg lugo lugu lule lull lulu luve lvcc lvov o-eo obbo obec obel oble oblu oboe obol ocbc occc oce ocee oclc ocul oec- oecc oeec oegb oele ogb ogbe ogee ogel ogge ogle ogog ogou olbo olcc ole- oleg oleo olev olgc olle ollo olog olov oobe oolo oooo oucc ouge oule oulu ouu- ovee ovo- ovol ovoo ubbe ubbo uble ublo uboc ucbc ucel uele uell ugcc ugcg ugeo uggo ugol uguu ulbc ulcc ulco uleb ulee uleo ulle ullo ulo- uloc ulog ulul uocc uolc uovo uulu uuoc uuuu uv-b uv-c uvel uvvu vbcc vcug vecc veel vege vel- vele vell velo velu veol veve vevo vgcc vlcc vlgc vloc vlog vlug voce voel voeu voge vogl vogu volc vole voll volo vooc voog vool voue voul vuco vuel vugg vugo vulg vull vvob vvog vvvv