bbb bbe bbi bbl bbm be- beb bee bei bel bem bev bi- bib bie bii bil bim biv blb ble bli bll blm blv bmb bme bmi bml bmm bmv bvb bve bvi bvl bvm bvv ebb ebe ebi ebl ebm ebv eeb eee eel eem eev eib eie eii eil eim eiv elb ele eli ell elm elv em- emb eme emi eml emm emv evb eve evi evl evm evv i-v ibb ibe ibi ibl ibm ibv ie- iee iei iel iem iev iib iie iii iil iim il- ilb ile ili ill ilm ilv im- imb ime imi iml imm imv ivb ive ivi ivl ivv lbb lbe lbi lbl lbm lbv leb lee lei lel lem lev lib lie lii lil lim liv llb lle lli lll llm llv lmb lme lmi lml lmm lmv lvb lve lvi lvl lvm lvv m-v mbb mbe mbi mbl mbm mbv meb mee mei mel mem mev mi- mib mie mii mil mim miv mlb mle mli mll mlm mlv mmb mme mmi mml mmm mmv mvb mve mvi mvl mvm mvv v-e vbi vbl vbm vbv veb vee vei vel vem vi- vib vie vii vil vim viv vl- vlb vle vll vlm vlv vm- vmi vmm vvb vvi vvm vvv