-al a-a a-b a-i aaa aab aad aaf aai aal aan aau ab- aba abb abd abf abi abl abn abu ad- ada adb add adf adi adl adn adu af- afa afb afd aff afi afl afn afu ai- aia aib aid aif aii ail ain aiu al- ala alb ald alf ali all aln alu an- ana anb and anf ani anl ann anu au- aua aub aud auf aui aul aun b-u baa bab bad baf bai bal ban bau bba bbb bbd bbf bbi bbl bbn bbu bda bdb bdd bdf bdi bdl bdu bfa bfb bfd bff bfi bfl bfn bfu bi- bia bib bid bif bii bil bin biu bla blb bld blf bli bll bln blu bna bnb bnd bnf bni bnl bnn bnu bua bub bud buf bui bul bun buu daa dab dad daf dai dal dan dau dba dbb dbd dbf dbi dbl dbn dbu dda ddb ddd ddf ddi ddl ddn ddu dfa dfb dfd dff dfi dfl dfn dfu di- dia dib did dif dii dil din diu dl- dla dlb dld dlf dli dll dlu dna dnb dnd dnf dni dnl dnn dua dub dud duf dui dul dun faa fab fad faf fai fal fan fau fba fbb fbd fbf fbi fbl fbn fbu fda fdb fdd fdf fdi fdl fdn fdu ffa ffd fff ffi ffl ffn ffu fia fib fid fif fii fil fin fiu fla flb fld flf fli fll fln flu fna fnb fnd fnf fni fnl fnn fnu fua fub fud fuf fui ful fun fuu i-d i-f ia- iaa iab iad iaf iai ial ian iau iba ibb ibd ibf ibi ibl ibn ibu ida idb idd idf idi idl idn idu ifa ifb ifd iff ifi ifl ifn ifu iia iib iid iif iii iil iin iiu il- ila ilb ild ilf ili ill iln ilu in- ina inb ind inf ini inl inn inu iu- iua iub iud iui la- laa lab lad laf lai lal lan lau lba lbb lbd lbf lbi lbl lbu lda ldb ldd ldf ldi ldl ldn ldu lfa lfb lfd lff lfi lfl lfn lfu lia lib lid lif lii lil lin liu lla llb lld llf lli lll lln llu lna lnb lnd lni lnl lnn lnu lua lub lud luf lui lul lun luu n-i naa nab nad naf nai nal nan nau nba nbb nbd nbf nbi nbl nbn nbu nda ndb ndd ndf ndi ndl ndn ndu nfa nfb nfd nff nfi nfl nfn nfu nia nib nid nif nii nil nin niu nla nlb nld nlf nli nll nln nlu nna nnb nnf nni nnl nnn nnu nua nub nud nui nul nun nuu ua- uaa uab uad uaf uai ual uan uau uba ubb ubf ubi ubl ubn ubu uda udb udd udf udi udl udn udu ufa ufd uff ufi ufl ufn ufu uia uib uid uif uii uil uin uiu ula ulb uld ulf uli ull uln ulu un- una unb und unf uni unl unn unu uua uun uuu