a-a a-c a-t aaa aac aad aae aan aat aau ac- aca acc acd ace acn act acu ad- ada adc add ade adn adt adu aea aec aed aee aen aet aeu an- ana anc and ane ann ant anu at- ata atc atd ate atn att atu au- aua auc aud aue aun aut c-- caa cac cad cae can cat cau cca ccc ccd cce ccn cct ccu cda cdc cdd cde cdn cdt cdu ce- cea cec ced cee cen cet ceu cn- cna cnc cnd cne cnn cnt cnu cta ctc ctd cte ctn ctt ctu cua cuc cud cue cun cut cuu daa dac dad dae dan dat dau dca dcc dcd dce dcn dct dcu dda ddc ddd dde ddn ddt ddu de- dea dec ded dee den det deu dna dnc dnd dne dnn dnt dta dtc dtd dte dtn dtt dtu dua duc dud due dun dut eaa eac ead eae ean eat eau ec- eca ecc ecd ece ecn ect ecu ed- eda edc edd ede edn edt edu eea eec eed eee een eet en- ena enc end ene enn ent enu eta etc etd ete etn ett etu eu- eua euc eud eue eun eut naa nac nad nae nan nat nau nca ncc ncd nce ncn nct ncu nda ndc ndd nde ndn ndt ndu ne- nea nec ned nee nen net neu nna nnc nne nnn nnt nnu nta ntc ntd nte ntn ntt ntu nua nuc nud nue nun nut nuu taa tac tad tae tan tat tau tca tcc tcd tce tcn tct tcu tda tdc tdd tde tdn tdt tdu te- tea tec ted tee ten tet teu tna tnc tnd tne tnn tnt tta ttc ttd tte ttn ttt ttu tua tuc tud tue tun tut tuu ua- uaa uac uad uae uan uat uau uca ucc ucd uce ucn uct ucu uda udc udd ude udn udt udu uea uec ued uee uen uet un- una unc und une unn unt unu uta utc utd ute utn utt utu uua uuc uue uun uut uuu