-ose bbbb bbbs bbeb bblb bbls bcbc bcbs bccc bccl bccs bcec bces bcos bcsc bcsl bcss bebb bebe bebo becs beeb beel bees bele bell belo bels beo- beos bes- bese beso bess bleb blee bleo bles blls blob bloc bloo blss bobb bobe bobo bobs boce boco bocs boec boee boel boeo boes bole boll bolo bols boob booc booe bool boos bosc bose boso boss bscs bseb bsec bsee bses bslc bsos bssc bsse c-bo cbbc cbbs cbcc cbce cbcl cbcs cbec cbee cblb cblc cbol cbsc cbse ccbc cccb cccc cccl cccs ccee ccel cclc ccls ccob ccoc ccsl ccss cebs cec- cece ceco cecs ceeb ceec ceel cees cel- celc cele cell celo cels ceol ceos cesc cese cess clec clee cleo cles clob cloe cloo clos clsc cobb cobe cobo cobs coce coco coel coes col- colb cole coll colo cols coob cool coos cosc cose cosl coso coss cscb cscc csce cscl csco cscs csec csee csob csos csse e-cl ebbc ebbo ebbs ebcc ebel ebes eboe ebol eboo ebos ecbc ecbe eccb eccc ecce eccl ecco eces eco- ecol ecos ecsc ecse ecss eecs eeee eees eele eels eeoc eese el-b elbe elbo elcb elce elco elec elee eleo eles elle ello ells elos else elso eoes eole eolo esbo esbs escb esce esco escs esee esel eseo eses eso- esol esos esse essl esso lbcc lbos lbsc lcbc lccc lcce lccs lces lcls lcsc lebo lece leco leel lees lele lell lelo leoc leos lese less llbs llcc llcs lles lllc llll lloc lloo lob- lobb lobe lobo lobs locc loce loco locs loeb loes lole loll lolo lols loob looc looe lool loos losc lose loso loss lscb lsco lscs lses lsso o-eo obbo obec obel obes oble obls oboe obol obos obss ocbc occc oce ocee oclc ocos oec- oecc oeec oele oese olbo olcc ole- oleo oles olle ollo olos oobe ooes oolo oooo ooos oose osbe oscc osce oscl osco osec osee osel oses oslo osoo osos ossb osse osso s-os sbbs sbcc sbcs sbse sccc scce sccl sccs scec scee scel scl- sclc scls scob scol scoo scsc scsl scso se-c se-e se-o se-s sebe sebo sebs sec- secc sece seco secs seeb seec seel sees selb sele sell selo sels seoc seol sesc sese seso sess slcc sleb slee sles slob sloc sloe sloo slos slsc sobe sobo sobs soce socl soco socs soec soel soeo soes sole soll solo sols sool soos sose soso soss sscc ssce sscs ssec ssee sses sslc ssle ssoc sssb sssc ssss