bbbb bbeb bblb bcbc bccc bccl bcec bebb bebe bebo beeb beej beel bele bell belo beo- bjcc bjec bleb blee bleo blob bloc bloo bobb bobe bobo boce boco boec boee boel boeo bojo bole boll bolo boob booc booe bool c-bo cbbc cbcc cbce cbcl cbec cbee cblb cblc cbol ccbc cccb cccc cccl ccee ccel ccjo cclc ccob ccoc cec- cece ceco ceeb ceec ceel cejc cel- celc cele cell celo ceol cjbc cjcb cjcj cjcl cjlo cjob clec clee cleo clob cloe cloo cobb cobe cobo coce coco coel cojo col- colb cole coll colo coob cool e-cl ebbc ebbo ebcc ebel eboe ebol eboo ecbc ecbe eccb eccc ecce eccl ecco eco- ecol eeee eele eeoc ejob ejoo el-b elbe elbo elcb elce elco elec elee eleo elle ello eole eolo jbel jbob jcbc jccc jebb jebe jeel jell jeol jjcc jobe jobo joce joco joee joel jojo jole joll jolo jool lbcc lcbc lccc lcce lebo lece leco leej leel lele lell lelo leoc ljeb llcc lllc llll lloc lloo lob- lobb lobe lobo locc loce loco loeb loje lojo lole loll lolo loob looc looe looj lool o-eo obbo obec obel oble oboe obol ocbc occc oce ocee oclc oec- oecc oeec oele olbo olcc ole- oleo olle ollo oobe oolo oooo