-al a-a a-b aaa aab aae aal aam aav ab- aba abb abe abl abm abv aea aeb aee ael aem aev al- ala alb ale all alm alv ama amb ame aml amm amv av- ava avb ave avl avm baa bab bae bal bam bav bba bbb bbe bbl bbm be- bea beb bee bel bem bev bla blb ble bll blm blv bma bmb bme bml bmm bmv bva bvb bve bvl bvm bvv eaa eab eae eal eam eav eba ebb ebe ebl ebm ebv eea eeb eee eel eem eev ela elb ele ell elm elv em- ema emb eme eml emm emv eva evb eve evl evm evv la- laa lab lae lal lam lav lba lbb lbe lbl lbm lbv lea leb lee lel lem lev lla llb lle lll llm llv lma lmb lme lml lmm lmv lva lvb lve lvl lvm lvv m-v maa mab mae mal mam mav mba mbb mbe mbl mbm mbv mea meb mee mel mem mev mla mlb mle mll mlm mlv mma mmb mme mml mmm mmv mva mvb mve mvl mvm mvv v-a v-e vaa vab vae val vam vav vba vbl vbm vbv vea veb vee vel vem vl- vla vlb vle vll vlm vlv vm- vma vmm vva vvb vvm vvv