a-a a-c a-t aaa aac aae aak aao aat aau ac- aca acc ace ack aco act acu aea aec aee aek aeo aet aeu aka akc ake akk ako aku aoa aoc aoe aok aoo aot aou at- ata atc ate ato att atu au- aua auc aue auk auo aut c-- caa cac cae cak cao cat cau cca ccc cce cck cco cct ccu ce- cea cec cee cek ceo cet ceu cka ckc cko ckt co- coa coc coe cok coo cot cou cta ctc cte ctk cto ctt ctu cua cuc cue cuk cuo cut cuu eaa eac eae eak eao eat eau ec- eca ecc ece eck eco ect ecu eea eec eee eek eeo eet eka ekc eke eko ekt eku eo- eoa eoc eoe eok eoo eot eou eta etc ete etk eto ett etu eu- eua euc eue eut k-t ka- kaa kac kae kak kao kat kau kca kcc kce kck kct kcu ke- kea kec kee kek keo ket kkc kke kkk kkt kku koa koc koe kok koo kot kou kta ktc kte ktk kto ktt ktu kuc kue kuk kut kuu oaa oac oae oak oao oat oau oc- oca occ ock oco oct ocu oea oec oee oeo oet oka okc oke okk oko oku oo- ooa ooc ook ooo oot ot- ota otc ote otk oto ott otu ou- oua ouc oue ouk ouo out taa tac tae tak tao tat tau tca tcc tce tck tco tct tcu te- tea tec tee tek teo tet teu tka tkc tke tkk tko tkt to- toa toc toe tok too tot tou tta ttc tte ttk tto ttt ttu tua tuc tue tuk tuo tut tuu ua- uaa uac uae uak uao uat uau uca ucc uce uck uco uct ucu uea uec uee uet uka ukc uke ukk uku uoa uoc uoe uok uoo uot uta utc ute utk uto utt utu uua uuc uue uut uuu