-al -ol a-a a-b aaa aab aag aal aan aao aau ab- aba abb abg abl abn abo abu ag- aga agb agg agl agn ago agu al- ala alb alg all aln alo alu an- ana anb ang anl ann ano anu aoa aob aog aol aon aoo aou au- aua aub aug aul aun auo b-u baa bab bag bal ban bao bau bba bbb bbg bbl bbn bbo bbu bga bgb bgg bgl bgn bgo bgu bla blb blg bll bln blo blu bna bnb bng bnl bnn bno bnu boa bob bog bol bon boo bou bua bub bug bul bun buo buu gaa gab gag gal gan gao gau gba gbg gbl gbn gbo gbu gga ggb ggg ggn ggo ggu gla glb glg gll gln glo glu gna gnb gnl gnn gno gnu goa gob gog gol gon goo gou gu- gua gub gug gul gun guo guu la- laa lab lag lal lan lao lau lba lbb lbg lbl lbo lbu lga lgb lgg lgl lgn lgo lgu lla llb llg lll lln llo llu lna lnb lng lnl lnn lno lnu loa lob log lol lon loo lou lua lub lug lul lun luo luu naa nab nag nal nan nao nau nba nbb nbg nbl nbn nbo nbu nga ngb ngg ngl ngn ngo ngu nla nlb nlg nll nln nlo nlu nna nnb nng nnl nnn nno nnu no- noa nob nog nol non noo nou nua nub nug nul nun nuo nuu oaa oab oag oal oan oao oau ob- oba obb obg obl obn obo obu oga ogg ogl ogn ogo ola olb olg oll oln olo olu on- ona onb ong onl onn ono onu oo- ooa oob oog ool oon ooo ou- oua oul oun ouo ua- uaa uab uag ual uan uao uau uba ubb ubg ubl ubn ubo ubu uga ugb ugg ugl ugn ugo ugu ula ulb ulg ull uln ulo ulu un- una unb ung unl unn uno unu uoa uob uog uol uon uoo uua uug uun uuu