-al -ol a-a a-b a-t aaa aab aag aal aan aao aat aau ab- aba abb abg abl abn abo abt abu ag- aga agb agg agl agn ago agt agu al- ala alb alg all aln alo alt alu an- ana anb ang anl ann ano ant anu aoa aob aog aol aon aoo aot aou at- ata atb atg atl atn ato att atu au- aua aub aug aul aun auo aut b-u baa bab bag bal ban bao bat bau bba bbb bbg bbl bbn bbo bbt bbu bga bgb bgg bgl bgn bgo bgt bgu bla blb blg bll bln blo blt blu bna bnb bng bnl bnn bno bnt bnu boa bob bog bol bon boo bot bou bta btb btg btl btn bto btt btu bua bub bug bul bun buo but buu gaa gab gag gal gan gao gat gau gba gbg gbl gbn gbo gbt gbu gga ggb ggg ggn ggo ggt ggu gla glb glg gll gln glo glt glu gna gnb gnl gnn gno gnt gnu goa gob gog gol gon goo got gou gta gtb gtg gtl gtn gto gtt gtu gu- gua gub gug gul gun guo gut guu la- laa lab lag lal lan lao lat lau lba lbb lbg lbl lbo lbt lbu lga lgb lgg lgl lgn lgo lgt lgu lla llb llg lll lln llo llt llu lna lnb lng lnl lnn lno lnt lnu loa lob log lol lon loo lot lou lta ltb ltg ltl lto ltt ltu lua lub lug lul lun luo lut luu naa nab nag nal nan nao nat nau nba nbb nbg nbl nbn nbo nbt nbu nga ngb ngg ngl ngn ngo ngt ngu nla nlb nlg nll nln nlo nlt nlu nna nnb nng nnl nnn nno nnt nnu no- noa nob nog nol non noo not nou nta ntb ntg ntn nto ntt ntu nua nub nug nul nun nuo nut nuu oaa oab oag oal oan oao oat oau ob- oba obb obg obl obn obo obt obu oga ogg ogl ogn ogo ogt ola olb olg oll oln olo olt olu on- ona onb ong onl onn ono ont onu oo- ooa oob oog ool oon ooo oot ot- ota otb otg otl otn oto ott otu ou- oua oul oun ouo out taa tab tag tal tan tao tat tau tba tbb tbg tbl tbn tbo tbt tbu tga tgb tgg tgl tgn tgo tgt tgu tla tlg tll tln tlo tlt tlu tna tnb tng tnl tnn tno tnt to- toa tob tog tol ton too tot tou tta ttb ttg ttl ttn tto ttt ttu tua tub tug tul tun tuo tut tuu ua- uaa uab uag ual uan uao uat uau uba ubb ubg ubl ubn ubo ubt ubu uga ugb ugg ugl ugn ugo ugt ugu ula ulb ulg ull uln ulo ult ulu un- una unb ung unl unn uno unt unu uoa uob uog uol uon uoo uot uta utb utl utn uto utt utu uua uug uun uut uuu