a-a a-c a-t aaa aac aad aae aaf aan aat aau ac- aca acc acd ace acf acn act acu ad- ada adc add ade adf adn adt adu aea aec aed aee aef aen aet aeu af- afa afc afd afe aff afn aft afu an- ana anc and ane anf ann ant anu at- ata atc atd ate atf atn att atu au- aua auc aud aue auf aun aut c-- caa cac cad cae caf can cat cau cca ccc ccd cce ccf ccn cct ccu cda cdc cdd cde cdf cdn cdt cdu ce- cea cec ced cee cef cen cet ceu cfa cfc cfd cfe cff cfn cft cfu cn- cna cnc cnd cne cnf cnn cnt cnu cta ctc ctd cte ctf ctn ctt ctu cua cuc cud cue cuf cun cut cuu daa dac dad dae daf dan dat dau dca dcc dcd dce dcf dcn dct dcu dda ddc ddd dde ddf ddn ddt ddu de- dea dec ded dee def den det deu dfa dfc dfd dfe dff dfn dft dfu dna dnc dnd dne dnf dnn dnt dta dtc dtd dte dtf dtn dtt dtu dua duc dud due duf dun dut eaa eac ead eae eaf ean eat eau ec- eca ecc ecd ece ecf ecn ect ecu ed- eda edc edd ede edf edn edt edu eea eec eed eee eef een eet ef- efa efc efd efe eff eft en- ena enc end ene enf enn ent enu eta etc etd ete etf etn ett etu eu- eua euc eud eue euf eun eut faa fac fad fae faf fan fat fau fca fcc fcd fce fcf fcn fct fcu fda fdc fdd fde fdf fdn fdt fdu fea fec fed fee fef fen fet feu ffa ffc ffd ffe fff ffn fft ffu fna fnc fnd fne fnf fnn fnt fnu fta ftc ftd fte ftf ftn ftt ftu fua fud fue fuf fun fut fuu naa nac nad nae naf nan nat nau nca ncc ncd nce ncf ncn nct ncu nda ndc ndd nde ndf ndn ndt ndu ne- nea nec ned nee nef nen net neu nfa nfc nfd nfe nff nfn nft nfu nna nnc nne nnf nnn nnt nnu nta ntc ntd nte ntf ntn ntt ntu nua nuc nud nue nun nut nuu taa tac tad tae taf tan tat tau tca tcc tcd tce tcf tcn tct tcu tda tdc tdd tde tdf tdn tdt tdu te- tea tec ted tee tef ten tet teu tfa tfc tfd tfe tff tfn tft tfu tna tnc tnd tne tnf tnn tnt tta ttc ttd tte ttf ttn ttt ttu tua tuc tud tue tuf tun tut tuu ua- uaa uac uad uae uaf uan uat uau uca ucc ucd uce ucf ucn uct ucu uda udc udd ude udf udn udt udu uea uec ued uee uef uen uet ufa ufc ufd ufe uff ufn uft ufu un- una unc und une unf unn unt unu uta utc utd ute utf utn utt utu uua uuc uue uun uut uuu