-al a-a a-b a-i aaa aab aaf aai aal aan aau ab- aba abb abf abi abl abn abu af- afa afb aff afi afl afn afu ai- aia aib aif aii ail ain aiu al- ala alb alf ali all aln alu an- ana anb anf ani anl ann anu au- aua aub auf aui aul aun b-u baa bab baf bai bal ban bau bba bbb bbf bbi bbl bbn bbu bfa bfb bff bfi bfl bfn bfu bi- bia bib bif bii bil bin biu bla blb blf bli bll bln blu bna bnb bnf bni bnl bnn bnu bua bub buf bui bul bun buu faa fab faf fai fal fan fau fba fbb fbf fbi fbl fbn fbu ffa fff ffi ffl ffn ffu fia fib fif fii fil fin fiu fla flb flf fli fll fln flu fna fnb fnf fni fnl fnn fnu fua fub fuf fui ful fun fuu i-f ia- iaa iab iaf iai ial ian iau iba ibb ibf ibi ibl ibn ibu ifa ifb iff ifi ifl ifn ifu iia iib iif iii iil iin iiu il- ila ilb ilf ili ill iln ilu in- ina inb inf ini inl inn inu iu- iua iub iui la- laa lab laf lai lal lan lau lba lbb lbf lbi lbl lbu lfa lfb lff lfi lfl lfn lfu lia lib lif lii lil lin liu lla llb llf lli lll lln llu lna lnb lni lnl lnn lnu lua lub luf lui lul lun luu n-i naa nab naf nai nal nan nau nba nbb nbf nbi nbl nbn nbu nfa nfb nff nfi nfl nfn nfu nia nib nif nii nil nin niu nla nlb nlf nli nll nln nlu nna nnb nnf nni nnl nnn nnu nua nub nui nul nun nuu ua- uaa uab uaf uai ual uan uau uba ubb ubf ubi ubl ubn ubu ufa uff ufi ufl ufn ufu uia uib uif uii uil uin uiu ula ulb ulf uli ull uln ulu un- una unb unf uni unl unn unu uua uun uuu