-al a-a a-b a-t aaa aab aae aak aal aat aav ab- aba abb abe abk abl abt abv aea aeb aee aek ael aet aev aka akb ake akk akl akv al- ala alb ale alk all alt alv at- ata atb ate atl att atv av- ava avb ave avk avl avt baa bab bae bak bal bat bav bba bbb bbe bbk bbl bbt be- bea beb bee bek bel bet bev bka bkb bke bkk bkl bkt bkv bla blb ble blk bll blt blv bta btb bte btk btl btt btv bva bvb bve bvk bvl bvt bvv eaa eab eae eak eal eat eav eba ebb ebe ebk ebl ebt ebv eea eeb eee eek eel eet eev eka ekb eke ekl ekt ekv ela elb ele elk ell elt elv eta etb ete etk etl ett etv eva evb eve evl evt evv k-t ka- kaa kab kae kak kal kat kav kba kbb kbe kbk kbl ke- kea keb kee kek kel ket kev kkb kke kkk kkl kkt kkv kl- kla klb klt klv kta ktb kte ktk ktl ktt ktv kva kvb kvk kvv la- laa lab lae lak lal lat lav lba lbb lbe lbk lbl lbt lbv lea leb lee lek lel let lev lka lkb lkl lkt lla llb lle llk lll llt llv lta ltb lte ltk ltl ltt ltv lva lvb lve lvl lvt lvv taa tab tae tak tal tat tav tba tbb tbe tbk tbl tbt tbv te- tea teb tee tek tel tet tev tka tkb tke tkk tkl tkt tla tle tlk tll tlt tlv tta ttb tte ttk ttl ttt ttv tva tvb tve tvk tvl tvt v-a v-e vaa vab vae vak val vat vav vba vbk vbl vbv vea veb vee vek vel vet vka vkb vkt vl- vla vlb vle vlk vll vlt vlv vta vtb vte vtk vtl vtt vtv vva vvb vvt vvv