-ol bbb bbd bbe bbl bbm bbo bdb bdd bde bdl bdm bdo bdv be- beb bed bee bel bem beo bev blb bld ble bll blm blo blv bmb bmd bme bml bmm bmo bmv bob bod boe bol bom boo bov bvb bvd bve bvl bvm bvo bvv dbb dbd dbe dbl dbm dbo dbv ddb ddd dde ddl ddm ddo de- deb ded dee del dem deo dev dl- dlb dld dle dll dlm dlo dlv dmb dmd dme dml dmm dmo dmv dob dod doe dol dom doo dov dvb dvd dve dvl dvm ebb ebd ebe ebl ebm ebo ebv ed- edb edd ede edl edm edo eeb eed eee eel eem eeo eev elb eld ele ell elm elo elv em- emb emd eme eml emm emo emv eo- eob eod eoe eol eom eoo evb evd eve evl evm evo evv lbb lbd lbe lbl lbm lbo lbv ldb ldd lde ldl ldm ldo ldv leb led lee lel lem leo lev llb lld lle lll llm llo llv lmb lmd lme lml lmm lmo lmv lob lod loe lol lom loo lov lvb lvd lve lvl lvm lvv m-o m-v mbb mbd mbe mbl mbm mbo mbv mdb mdd mde mdl mdm mdo mdv meb med mee mel mem meo mev mlb mld mle mll mlm mlo mlv mmb mmd mme mml mmm mmo mmv mob mod moe mol mom moo mov mvb mvd mve mvl mvm mvo mvv ob- obb obd obe obl obm obo obv odb odd ode odl odm odo odv oeb oed oee oel oem oeo olb old ole oll olm olo om- omb omd ome oml omm omo omv oo- oob ood ool oom ooo oov ov- ovb ovd ove ovl ovo ovv v-e vbd vbl vbm vbo vbv vdb vdd vde vdl vdm vdo vdv veb ved vee vel vem veo vl- vlb vld vle vll vlm vlo vlv vm- vmd vmm vmo vob vod voe vol vom voo vov vvb vvm vvo vvv