-al -ol a-a a-b a-t aaa aab aaf aag aal aan aao aat aau ab- aba abb abf abg abl abn abo abt abu af- afa afb aff afg afl afn afo aft afu ag- aga agb agf agg agl agn ago agt agu al- ala alb alf alg all aln alo alt alu an- ana anb anf ang anl ann ano ant anu aoa aob aof aog aol aon aoo aot aou at- ata atb atf atg atl atn ato att atu au- aua aub auf aug aul aun auo aut b-u baa bab baf bag bal ban bao bat bau bba bbb bbf bbg bbl bbn bbo bbt bbu bfa bfb bff bfg bfl bfn bfo bft bfu bga bgb bgf bgg bgl bgn bgo bgt bgu bla blb blf blg bll bln blo blt blu bna bnb bnf bng bnl bnn bno bnt bnu boa bob bof bog bol bon boo bot bou bta btb btf btg btl btn bto btt btu bua bub buf bug bul bun buo but buu faa fab faf fag fal fan fao fat fau fba fbb fbf fbg fbl fbn fbo fbt fbu ffa fff ffg ffl ffn ffo fft ffu fga fgb fgf fgg fgl fgn fgt fla flb flf flg fll fln flo flt flu fna fnb fnf fng fnl fnn fnt fnu foa fob fof fog fol fon foo fot fou fta ftb ftf ftg ftl ftn fto ftt ftu fua fub fuf fug ful fun fuo fut fuu gaa gab gaf gag gal gan gao gat gau gba gbf gbg gbl gbn gbo gbt gbu gfa gfb gff gfl gfo gft gga ggb ggg ggn ggo ggt ggu gla glb glf glg gll gln glo glt glu gna gnb gnf gnl gnn gno gnt gnu goa gob gof gog gol gon goo got gou gta gtb gtf gtg gtl gtn gto gtt gtu gu- gua gub guf gug gul gun guo gut guu la- laa lab laf lag lal lan lao lat lau lba lbb lbf lbg lbl lbo lbt lbu lfa lfb lff lfg lfl lfn lfo lft lfu lga lgb lgf lgg lgl lgn lgo lgt lgu lla llb llf llg lll lln llo llt llu lna lnb lng lnl lnn lno lnt lnu loa lob lof log lol lon loo lot lou lta ltb ltf ltg ltl lto ltt ltu lua lub luf lug lul lun luo lut luu naa nab naf nag nal nan nao nat nau nba nbb nbf nbg nbl nbn nbo nbt nbu nfa nfb nff nfl nfn nfo nft nfu nga ngb ngf ngg ngl ngn ngo ngt ngu nla nlb nlf nlg nll nln nlo nlt nlu nna nnb nnf nng nnl nnn nno nnt nnu no- noa nob nof nog nol non noo not nou nta ntb ntf ntg ntn nto ntt ntu nua nub nug nul nun nuo nut nuu oaa oab oaf oag oal oan oao oat oau ob- oba obb obf obg obl obn obo obt obu of- ofa ofb off ofg ofl ofn ofo oft ofu oga ogf ogg ogl ogn ogo ogt ola olb olf olg oll oln olo olt olu on- ona onb onf ong onl onn ono ont onu oo- ooa oob oof oog ool oon ooo oot ot- ota otb otf otg otl otn oto ott otu ou- oua ouf oul oun ouo out taa tab taf tag tal tan tao tat tau tba tbb tbf tbg tbl tbn tbo tbt tbu tfa tfb tff tfg tfl tfn tfo tft tfu tga tgb tgf tgg tgl tgn tgo tgt tgu tla tlf tlg tll tln tlo tlt tlu tna tnb tnf tng tnl tnn tno tnt to- toa tob tof tog tol ton too tot tou tta ttb ttf ttg ttl ttn tto ttt ttu tua tub tuf tug tul tun tuo tut tuu ua- uaa uab uaf uag ual uan uao uat uau uba ubb ubf ubg ubl ubn ubo ubt ubu ufa uff ufg ufl ufn ufo uft ufu uga ugb ugf ugg ugl ugn ugo ugt ugu ula ulb ulf ulg ull uln ulo ult ulu un- una unb unf ung unl unn uno unt unu uoa uob uog uol uon uoo uot uta utb utf utl utn uto utt utu uua uug uun uut uuu