a-a a-c a-t aaa aac aad aan aao aar aat aau ac- aca acc acd acn aco acr act acu ad- ada adc add adn ado adr adt adu an- ana anc and ann ano anr ant anu aoa aoc aod aon aoo aor aot aou ar- ara arc ard arn aro arr art aru at- ata atc atd atn ato atr att atu au- aua auc aud aun auo aur aut c-- caa cac cad can cao car cat cau cca ccc ccd ccn cco ccr cct ccu cda cdc cdd cdn cdo cdr cdt cdu cn- cna cnc cnd cnn cno cnr cnt cnu co- coa coc cod con coo cor cot cou cra crc crd crn cro crr crt cru cta ctc ctd ctn cto ctr ctt ctu cua cuc cud cun cuo cur cut cuu daa dac dad dan dao dar dat dau dca dcc dcd dcn dco dcr dct dcu dda ddc ddd ddn ddo ddr ddt ddu dna dnc dnd dnn dno dnr dnt doa doc dod don doo dor dot dou dra drc drd drn dro drr drt dru dta dtc dtd dtn dto dtr dtt dtu dua duc dud dun duo dur dut naa nac nad nan nao nar nat nau nca ncc ncd ncn nco ncr nct ncu nda ndc ndd ndn ndo ndr ndt ndu nna nnc nnn nno nnt nnu no- noa noc nod non noo nor not nou nra nrc nrd nrn nro nrr nrt nru nta ntc ntd ntn nto ntr ntt ntu nua nuc nud nun nuo nur nut nuu oaa oac oad oan oao oar oat oau oc- oca occ ocd ocn oco ocr oct ocu oda odc odd odn odo odr odt odu on- ona onc ond onn ono onr ont onu oo- ooa ooc ood oon ooo oor oot or- ora orc ord orn oro orr ort oru ot- ota otc otd otn oto otr ott otu ou- oua ouc oud oun ouo our out ra- raa rac rad ran rao rar rat rau rca rcc rcd rcn rco rcr rct rcu rda rdc rdd rdn rdo rdr rdt rdu rna rnc rnd rnn rno rnr rnt rnu roa roc rod ron roo ror rot rou rra rrc rrd rrn rrr rrt rru rta rtc rtd rtn rto rtr rtt rtu rua ruc rud run ruo rur rut ruu taa tac tad tan tao tar tat tau tca tcc tcd tcn tco tcr tct tcu tda tdc tdd tdn tdo tdr tdt tdu tna tnc tnd tnn tno tnr tnt to- toa toc tod ton too tor tot tou tra trc trd trn tro trr trt tru tta ttc ttd ttn tto ttr ttt ttu tua tuc tud tun tuo tur tut tuu ua- uaa uac uad uan uao uar uat uau uca ucc ucd ucn uco ucr uct ucu uda udc udd udn udo udr udt udu un- una unc und unn uno unr unt unu uoa uoc uod uon uoo uor uot ur- ura urc urd urn uro urr urt uru uta utc utd utn uto utr utt utu uua uuc uun uur uut uuu