-al -ol a-a a-b aaa aab aag aak aal aao aau aav ab- aba abb abg abk abl abo abu abv ag- aga agb agg agk agl ago agu agv aka akb akg akk akl ako aku akv al- ala alb alg alk all alo alu alv aoa aob aog aok aol aoo aou aov au- aua aub aug auk aul auo auv av- ava avb avg avk avl avo avu b-u baa bab bag bak bal bao bau bav bba bbb bbg bbk bbl bbo bbu bga bgb bgg bgk bgl bgo bgu bgv bka bkb bkg bkk bkl bko bkv bla blb blg blk bll blo blu blv boa bob bog bok bol boo bou bov bua bub bug buk bul buo buu bva bvb bvg bvk bvl bvo bvu bvv gaa gab gag gak gal gao gau gav gba gbg gbk gbl gbo gbu gbv gga ggb ggg ggo ggu ggv gka gkb gko gla glb glg glk gll glo glu glv goa gob gog gok gol goo gou gov gu- gua gub gug guk gul guo guu guv gva gvb gvg gvk gvl gvo gvu ka- kaa kab kag kak kal kao kau kav kba kbb kbk kbl kbo kbu kga kgb kgl kgo kgu kgv kkb kkk kkl kku kkv kl- kla klb klg klo klu klv koa kob kog kok kol koo kou kub kug kuk kul kuu kva kvb kvk kvo kvv la- laa lab lag lak lal lao lau lav lba lbb lbg lbk lbl lbo lbu lbv lga lgb lgg lgk lgl lgo lgu lgv lka lkb lkg lkl lla llb llg llk lll llo llu llv loa lob log lok lol loo lou lov lua lub lug luk lul luo luu luv lva lvb lvg lvl lvv oaa oab oag oak oal oao oau oav ob- oba obb obg obk obl obo obu obv oga ogg ogl ogo oka okb okg okk okl oko oku ola olb olg olk oll olo olu oo- ooa oob oog ook ool ooo oov ou- oua ouk oul ouo ov- ova ovb ovl ovo ovv ua- uaa uab uag uak ual uao uau uav uba ubb ubg ubk ubl ubo ubu ubv uga ugb ugg ugk ugl ugo ugu uka ukb ukk ukl uku ula ulb ulg ulk ull ulo ulu ulv uoa uob uog uok uol uoo uua uug uuu uva uvb uvl uvo uvu uvv v-a vaa vab vag vak val vao vau vav vba vbg vbk vbl vbo vbv vga vgg vgl vgo vgu vka vkb vkg vl- vla vlb vlk vll vlo vlv voa vob vog vok vol voo vou vov vug vuk vul vuv vva vvb vvg vvo vvv