bbbb bbbq bbeb bblb bcbc bccc bccl bcec bcuc bebb bebe bebo becu beeb beel bele bell belo belu beo- blcu bleb blee bleo bleu blob bloc bloo blou blub blue bobb bobe bobo bobu boce boco bocq bocu boec boee boel boeo bole boll bolo bolu boob booc booe bool boqe boue boul bque bubb bube bubo bubq bubu bucc buce buco bucu buel bueu bulb bule bull bulu buol c-bo cbbc cbcc cbce cbcl cbcu cbec cbee cblb cblc cbol cboq ccbc cccb cccc cccl cccu ccee ccel cclc ccob ccoc ccuc cebu cec- cece ceco ceeb ceec ceel cel- celc cele cell celo ceol ceou clec clee cleo cleu clob cloe cloo clou club clue cobb cobe cobo cobu coce coco cocu coel col- colb cole coll colo colq colu coob cool coub coue coul cub- cubb cube cucc cuce cucq culb culc cule cull culo e-cl ebbc ebbo ebcc ebel eboe ebol eboo ebul ecbc ecbe eccb eccc ecce eccl ecco eco- ecol ecou eeee eele eeoc el-b elbe elbo elbu elcb elce elco elec elee eleo elle ello ellu elue elul eole eolo equ- eque equo eubc eule lbcc lcbc lccc lcce le-u lebo lebu lece leco leel lele lell lelo lelu leoc leou leuc llcc lleu lllc llll lloc lloo lob- lobb lobe lobo locc loce loco locu loeb loeu lole loll lolo loob looc looe lool loue loul louu lube luce lule lull lulu luuq o-eo obbo obec obel oble oblu oboe obol oboq ocbc occc oce ocee oclc ocul oec- oecc oeec oele olbo olcc ole- oleo olle ollo oobe oolo oooo oque oucc oule oulu ouu- q-be qcue qlol qloo qobu qoob qool qqqq qube qubo qucu quee quel quob quoc quu- ubbe ubbo uble ublo uboc ucbc ucel uele uell ulbc ulcc ulco uleb ulee uleo ulle ullo ulo- uloc ulul uocc uolc uqcc uulu uuoc uuuu