bbbb bbcm bbeb bblb bcbc bccc bccl bccm bcec bebb bebe bebo beeb beel beem bele bell belm belo beme beo- bleb blee blem bleo blme blob bloc blom bloo bmce bmoc bobb bobe bobo boce bocm boco boec boee boel boeo bole boll bolm bolo bomb bome boob booc booe bool boom c-bo cbbc cbcc cbce cbcl cbcm cbec cbee cblb cblc cbme cbol ccbc cccb cccc cccl cccm ccee ccel cclc cclm ccmb ccmc ccmm ccob ccoc ccom cec- cece cecm ceco ceeb ceec ceel ceem cel- celc cele cell celo cemb ceme cemm ceol clec clee clem cleo clob cloe clom cloo cmbc cmcc cmec cmll cmmb cmmc cmml cmoc cobb cobe cobo coce coco coel col- colb cole coll colm colo com- comb comc come coml comm como coob cool coom e-cl ebbc ebbo ebcc ebel eboe ebol eboo ecbc ecbe eccb eccc ecce eccl eccm ecco ecem eco- ecol eeee eele eemo eeoc el-b elbe elbo elcb elce elco elec elee elem eleo elle ello elme elml elmo elom embe embo emcc emco emel emle emlm emme emml eole eolo lbcc lbmc lcbc lccc lcce lccm lebo lece leco leel leem lele lell lelo leme lemm lemo leoc leom llcc lllc llll lloc lloo lmbo lmcc lob- lobb lobe lobo locc loce loco loeb lole loll lolo lomb lome lomm lomo loob looc looe lool loom mcbc mccc mccl mcmc mcml mebe mebo mec- mecc mece meco meel meem mel- melb melc mele mell melo memc meme meml memo meoc mlcc mlle mmcc mmcl mmcm mmmc mmmm mobb mobe mobo mocl moco moel mole moll molo mome momo moob mooc mooe mool o-eo obbo obec obel oble oboe obol ocbc occc oce ocee oclc ocml ocom oec- oecc oeec oele oeme olbo olcc ole- oleo olle ollo olmo olom ombe ombo omee omeo omle omo- omoe omoo oobe oolo oome oooo