-al -ol a-a a-b a-t aaa aab aak aal aao aat aav ab- aba abb abk abl abo abt abv aka akb akk akl ako akv al- ala alb alk all alo alt alv aoa aob aok aol aoo aot aov at- ata atb atl ato att atv av- ava avb avk avl avo avt baa bab bak bal bao bat bav bba bbb bbk bbl bbo bbt bka bkb bkk bkl bko bkt bkv bla blb blk bll blo blt blv boa bob bok bol boo bot bov bta btb btk btl bto btt btv bva bvb bvk bvl bvo bvt bvv k-t ka- kaa kab kak kal kao kat kav kba kbb kbk kbl kbo kkb kkk kkl kkt kkv kl- kla klb klo klt klv koa kob kok kol koo kot kta ktb ktk ktl kto ktt ktv kva kvb kvk kvo kvv la- laa lab lak lal lao lat lav lba lbb lbk lbl lbo lbt lbv lka lkb lkl lkt lla llb llk lll llo llt llv loa lob lok lol loo lot lov lta ltb ltk ltl lto ltt ltv lva lvb lvl lvt lvv oaa oab oak oal oao oat oav ob- oba obb obk obl obo obt obv oka okb okk okl oko ola olb olk oll olo olt oo- ooa oob ook ool ooo oot oov ot- ota otb otk otl oto ott otv ov- ova ovb ovl ovo ovv taa tab tak tal tao tat tav tba tbb tbk tbl tbo tbt tbv tka tkb tkk tkl tko tkt tla tlk tll tlo tlt tlv to- toa tob tok tol too tot tov tta ttb ttk ttl tto ttt ttv tva tvb tvk tvl tvo tvt v-a vaa vab vak val vao vat vav vba vbk vbl vbo vbv vka vkb vkt vl- vla vlb vlk vll vlo vlt vlv voa vob vok vol voo vot vov vta vtb vtk vtl vto vtt vtv vva vvb vvo vvt vvv