a-a a-c a-t aaa aac aan aao aar aat aau ac- aca acc acn aco acr act acu an- ana anc ann ano anr ant anu aoa aoc aon aoo aor aot aou ar- ara arc arn aro arr art aru at- ata atc atn ato atr att atu au- aua auc aun auo aur aut c-- caa cac can cao car cat cau cca ccc ccn cco ccr cct ccu cn- cna cnc cnn cno cnr cnt cnu co- coa coc con coo cor cot cou cra crc crn cro crr crt cru cta ctc ctn cto ctr ctt ctu cua cuc cun cuo cur cut cuu naa nac nan nao nar nat nau nca ncc ncn nco ncr nct ncu nna nnc nnn nno nnt nnu no- noa noc non noo nor not nou nra nrc nrn nro nrr nrt nru nta ntc ntn nto ntr ntt ntu nua nuc nun nuo nur nut nuu oaa oac oan oao oar oat oau oc- oca occ ocn oco ocr oct ocu on- ona onc onn ono onr ont onu oo- ooa ooc oon ooo oor oot or- ora orc orn oro orr ort oru ot- ota otc otn oto otr ott otu ou- oua ouc oun ouo our out ra- raa rac ran rao rar rat rau rca rcc rcn rco rcr rct rcu rna rnc rnn rno rnr rnt rnu roa roc ron roo ror rot rou rra rrc rrn rrr rrt rru rta rtc rtn rto rtr rtt rtu rua ruc run ruo rur rut ruu taa tac tan tao tar tat tau tca tcc tcn tco tcr tct tcu tna tnc tnn tno tnr tnt to- toa toc ton too tor tot tou tra trc trn tro trr trt tru tta ttc ttn tto ttr ttt ttu tua tuc tun tuo tur tut tuu ua- uaa uac uan uao uar uat uau uca ucc ucn uco ucr uct ucu un- una unc unn uno unr unt unu uoa uoc uon uoo uor uot ur- ura urc urn uro urr urt uru uta utc utn uto utr utt utu uua uuc uun uur uut uuu