a-a a-c a-q a-t aaa aac aao aaq aat aau ac- aca acc aco acq act acu aoa aoc aoo aot aou aqa aqc aqo aqt at- ata atc ato att atu au- aua auc auo aut c-- caa cac cao caq cat cau cca ccc cco cct ccu co- coa coc coo coq cot cou cqa cqc cqo cqt cta ctc cto ctq ctt ctu cua cuc cuo cuq cut cuu oaa oac oao oaq oat oau oc- oca occ oco oct ocu oo- ooa ooc ooo oot oqo ot- ota otc oto ott otu ou- oua ouc ouo out qaa qac qat qau qca qcc qco qct qoo qqq qqu qta qtc qto qtq qu- qua quo qut taa tac tao taq tat tau tca tcc tco tct tcu to- toa toc too toq tot tou tqo tta ttc tto ttt ttu tua tuc tuo tut tuu ua- uaa uac uao uaq uat uau uca ucc uco uct ucu uoa uoc uoo uot uta utc uto utt utu uua uuc uut uuu