a-a a-c a-t aaa aac aad aae aaf aan aao aas aat aau ac- aca acc acd ace acf acn aco acs act acu ad- ada adc add ade adf adn ado ads adt adu aea aec aed aee aef aen aeo aes aet aeu af- afa afc afd afe aff afn afo afs aft afu an- ana anc and ane anf ann ano ans ant anu aoa aoc aod aoe aof aon aoo aos aot aou as- asa asc asd ase asf asn aso ass ast asu at- ata atc atd ate atf atn ato ats att atu au- aua auc aud aue auf aun auo aus aut c-- caa cac cad cae caf can cao cas cat cau cca ccc ccd cce ccf ccn cco ccs cct ccu cda cdc cdd cde cdf cdn cdo cds cdt cdu ce- cea cec ced cee cef cen ceo ces cet ceu cfa cfc cfd cfe cff cfn cfo cfs cft cfu cn- cna cnc cnd cne cnf cnn cno cns cnt cnu co- coa coc cod coe cof con coo cos cot cou csa csc csd cse csf csn cso css cst csu cta ctc ctd cte ctf ctn cto cts ctt ctu cua cuc cud cue cuf cun cuo cus cut cuu daa dac dad dae daf dan dao das dat dau dca dcc dcd dce dcf dcn dco dcs dct dcu dda ddc ddd dde ddf ddn ddo dds ddt ddu de- dea dec ded dee def den deo des det deu dfa dfc dfd dfe dff dfn dfo dfs dft dfu dna dnc dnd dne dnf dnn dno dns dnt doa doc dod doe dof don doo dos dot dou dsa dsc dsd dse dsf dsn dso dss dst dsu dta dtc dtd dte dtf dtn dto dts dtt dtu dua duc dud due duf dun duo dus dut eaa eac ead eae eaf ean eao eas eat eau ec- eca ecc ecd ece ecf ecn eco ecs ect ecu ed- eda edc edd ede edf edn edo eds edt edu eea eec eed eee eef een eeo ees eet ef- efa efc efd efe eff efo efs eft en- ena enc end ene enf enn eno ens ent enu eo- eoa eoc eod eoe eof eon eoo eos eot eou es- esa esc esd ese esf esn eso ess est esu eta etc etd ete etf etn eto ets ett etu eu- eua euc eud eue euf eun eus eut faa fac fad fae faf fan fao fas fat fau fca fcc fcd fce fcf fcn fco fcs fct fcu fda fdc fdd fde fdf fdn fdo fds fdt fdu fea fec fed fee fef fen feo fes fet feu ffa ffc ffd ffe fff ffn ffo ffs fft ffu fna fnc fnd fne fnf fnn fns fnt fnu foa foc foe fof fon foo fos fot fou fsa fsc fsd fse fsf fsn fso fss fst fsu fta ftc ftd fte ftf ftn fto fts ftt ftu fua fud fue fuf fun fuo fus fut fuu naa nac nad nae naf nan nao nas nat nau nca ncc ncd nce ncf ncn nco ncs nct ncu nda ndc ndd nde ndf ndn ndo nds ndt ndu ne- nea nec ned nee nef nen neo nes net neu nfa nfc nfd nfe nff nfn nfo nfs nft nfu nna nnc nne nnf nnn nno nns nnt nnu no- noa noc nod noe nof non noo nos not nou nsa nsc nsd nse nsf nsn nso nss nst nsu nta ntc ntd nte ntf ntn nto nts ntt ntu nua nuc nud nue nun nuo nus nut nuu oaa oac oad oae oaf oan oao oas oat oau oc- oca occ ocd ocf ocn oco ocs oct ocu oda odc odd ode odf odn odo ods odt odu oea oec oed oee oef oen oeo oes oet of- ofa ofc ofd ofe off ofn ofo ofs oft ofu on- ona onc ond one onf onn ono ons ont onu oo- ooa ooc ood oof oon ooo oos oot os- osa osc osd ose osf osn oso oss ost osu ot- ota otc otd ote otf otn oto ots ott otu ou- oua ouc oud oue ouf oun ouo ous out saa sac sad sae saf san sao sas sat sau sca scc scd sce scf scn sco scs sct scu sda sdc sdd sde sdf sdn sdo sds sdt sdu se- sea sec sed see sef sen seo ses set seu sfa sfc sfd sfe sff sfn sfo sfs sft sfu sna snc snd sne snf snn sno sns snt snu soa soc sod soe sof son soo sos sot sou ss- ssa ssc ssd sse ssf ssn sso sss sst ssu sta stc std ste stf stn sto sts stt stu sua suc sud sue suf sun suo sus sut suu taa tac tad tae taf tan tao tas tat tau tca tcc tcd tce tcf tcn tco tcs tct tcu tda tdc tdd tde tdf tdn tdo tds tdt tdu te- tea tec ted tee tef ten teo tes tet teu tfa tfc tfd tfe tff tfn tfo tfs tft tfu tna tnc tnd tne tnf tnn tno tns tnt to- toa toc tod toe tof ton too tos tot tou tsa tsc tsd tse tsf tsn tso tss tst tsu tta ttc ttd tte ttf ttn tto tts ttt ttu tua tuc tud tue tuf tun tuo tus tut tuu ua- uaa uac uad uae uaf uan uao uas uat uau uca ucc ucd uce ucf ucn uco ucs uct ucu uda udc udd ude udf udn udo uds udt udu uea uec ued uee uef uen ues uet ufa ufc ufd ufe uff ufn ufo ufs uft ufu un- una unc und une unf unn uno uns unt unu uoa uoc uod uoe uon uoo uos uot usa usc usd use usf usn uso uss ust usu uta utc utd ute utf utn