bbbb bbeb bblb bcbc bccc bccl bcec bcuc bebb bebe bebo becu beeb beej beel bele bell belo belu beo- bjcc bjec blcu bleb blee bleo bleu blob bloc bloo blou blub blue bobb bobe bobo bobu boce boco bocu boec boee boel boeo bojo boju bole boll bolo bolu boob booc booe bool boue boul bubb bube bubo bubu bucc buce buco bucu buel bueu buje bujo buju bulb bule bull bulu buol c-bo cbbc cbcc cbce cbcl cbcu cbec cbee cblb cblc cbol ccbc cccb cccc cccl cccu ccee ccel ccjo cclc ccob ccoc ccuc cebu cec- cece ceco ceeb ceec ceel cejc cel- celc cele cell celo ceol ceou cjbc cjcb cjcj cjcl cjeu cjlo cjob cjul clec clee cleo cleu clob cloe cloo clou club clue cluj cobb cobe cobo cobu coce coco cocu coel cojo col- colb cole coll colo colu coob cool coub coue coul cub- cubb cube cucc cuce cujo cuju 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 ejob ejoo el-b elbe elbo elbu elcb elce elco elec elee eleo elle ello ellu elue elul eole eolo eubc eule jbel jbob jcbc jccc jebb jebe jeel jeju jell jeol jjcc jobe jobo jobu joce joco jocu joee joel jojo jole joll jolo jool joul jube jubu juce juco jucu juel juju jule juul lbcc lcbc lccc lcce le-u lebo lebu lece leco leej leel lele lell lelo lelu leoc leou leuc ljeb llcc lleu lllc llll lloc lloo lob- lobb lobe lobo locc loce loco locu loeb loeu loje lojo lole loll lolo loob looc looe looj lool loue loul louu lube luce luju lule lull lulu o-eo obbo obec obel oble oblu oboe obol ocbc occc oce ocee oclc ocul oec- oecc oeec oele ojeu olbo olcc ole- oleo olju olle ollo oobe oolo oooo oucc ouju oule oulu ouu- ubbe ubbo uble ublo uboc ucbc ucel uele uell ulbc ulcc ulco uleb ulee uleo ulje ulle ullo ulo- uloc ulul uocc uolc uulu uuoc uuuu