a-a a-c a-t aaa aac aan aao aat aau ac- aca acc acn aco act acu an- ana anc ann ano ant anu aoa aoc aon aoo aot aou at- ata atc atn ato att atu au- aua auc aun auo aut c-- caa cac can cao cat cau cca ccc ccn cco cct ccu cn- cna cnc cnn cno cnt cnu co- coa coc con coo cot cou cta ctc ctn cto ctt ctu cua cuc cun cuo cut cuu naa nac nan nao nat nau nca ncc ncn nco nct ncu nna nnc nnn nno nnt nnu no- noa noc non noo not nou nta ntc ntn nto ntt ntu nua nuc nun nuo nut nuu oaa oac oan oao oat oau oc- oca occ ocn oco oct ocu on- ona onc onn ono ont onu oo- ooa ooc oon ooo oot ot- ota otc otn oto ott otu ou- oua ouc oun ouo out taa tac tan tao tat tau tca tcc tcn tco tct tcu tna tnc tnn tno tnt to- toa toc ton too tot tou tta ttc ttn tto ttt ttu tua tuc tun tuo tut tuu ua- uaa uac uan uao uat uau uca ucc ucn uco uct ucu un- una unc unn uno unt unu uoa uoc uon uoo uot uta utc utn uto utt utu uua uuc uun uut uuu