a-a a-c a-t aaa aac aam aao aat aau ac- aca acc acm aco act acu ama amc amm amo amt amu aoa aoc aom aoo aot aou at- ata atc atm ato att atu au- aua auc aum auo aut c-- caa cac cam cao cat cau cca ccc ccm cco cct ccu cma cmc cmm cmo cmt cmu co- coa coc com coo cot cou cta ctc ctm cto ctt ctu cua cuc cum cuo cut cuu m-o maa mac mam mao mat mau mc- mca mcc mcm mco mct mcu mma mmc mmm mmo mmt mmu moa moc mom moo mot mou mta mtc mtm mto mtt mtu mua muc mum mut muu oaa oac oam oao oat oau oc- oca occ ocm oco oct ocu om- oma omc omm omo omt omu oo- ooa ooc oom ooo oot ot- ota otc otm oto ott otu ou- oua ouc oum ouo out taa tac tam tao tat tau tca tcc tcm tco tct tcu tma tmc tmm tmo tmt tmu to- toa toc tom too tot tou tta ttc ttm tto ttt ttu tua tuc tum tuo tut tuu ua- uaa uac uam uao uat uau uca ucc ucm uco uct ucu um- uma umc umm umo umt umu uoa uoc uom uoo uot uta utc utm uto utt utu uua uuc uum uut uuu