a-a a-c a-t aaa aac aae aag aak aan aas aat aau ac- aca acc ace acg ack acn acs act acu aea aec aee aeg aek aen aes aet aeu ag- aga agc age agg agk agn ags agt agu aka akc ake akg akk akn aks aku an- ana anc ane ang ank ann ans ant anu as- asa asc ase asg ask asn ass ast asu at- ata atc ate atg atn ats att atu au- aua auc aue aug auk aun aus aut c-- caa cac cae cag cak can cas cat cau cca ccc cce ccg cck ccn ccs cct ccu ce- cea cec cee ceg cek cen ces cet ceu cga cgc cge cgg cgn cgs cgt cgu cka ckc cks ckt cn- cna cnc cne cng cnn cns cnt cnu csa csc cse csg csk csn css cst csu cta ctc cte ctg ctk ctn cts ctt ctu cua cuc cue cug cuk cun cus cut cuu eaa eac eae eag eak ean eas eat eau ec- eca ecc ece ecg eck ecn ecs ect ecu eea eec eee eeg eek een ees eet ega egc ege egg egn egs egt egu eka ekc eke ekg eks ekt eku en- ena enc ene eng enk enn ens ent enu es- esa esc ese esg esk esn ess est esu eta etc ete etg etk etn ets ett etu eu- eua euc eue eug eun eus eut gaa gac gae gag gak gan gas gat gau gca gcc gce gcg gck gcn gcs gct gcu ge- gea gec gee geg gek gen ges get geu gga ggc ggg ggn ggs ggt ggu gka gkn gks gkt gna gnc gne gnn gns gnt gnu gsa gsc gse gsg gsk gsn gss gst gsu gta gtc gte gtg gtk gtn gts gtt gtu gu- gua guc gue gug guk gun gus gut guu k-t ka- kaa kac kae kag kak kan kas kat kau kca kcc kce kcg kck kcn kcs kct kcu ke- kea kec kee keg kek ken kes ket kga kgc kgs kgu kkc kke kkk kkn kks kkt kku kn- kna knc kne kng knk knn knt knu ksa ksc kse ksg ksk ksn kss kst ksu kta ktc kte ktg ktk ktn kts ktt ktu kuc kue kug kuk kun kus kut kuu naa nac nae nag nak nan nas nat nau nca ncc nce ncg nck ncn ncs nct ncu ne- nea nec nee neg nek nen nes net neu nga ngc nge ngg ngk ngn ngs ngt ngu nka nkc nke nkk nkn nks nkt nku nna nnc nne nng nnk nnn nns nnt nnu nsa nsc nse nsg nsk nsn nss nst nsu nta ntc nte ntg ntk ntn nts ntt ntu nua nuc nue nug nuk nun nus nut nuu saa sac sae sag sak san sas sat sau sca scc sce scg sck scn scs sct scu se- sea sec see seg sek sen ses set seu sga sgc sge sgg sgk sgn sgs sgt sgu sk- ska skc ske skg skk sks skt sku sna snc sne sng snk snn sns snt snu ss- ssa ssc sse ssg ssk ssn sss sst ssu sta stc ste stg stk stn sts stt stu sua suc sue sug suk sun sus sut suu taa tac tae tag tak tan tas tat tau tca tcc tce tcg tck tcn tcs tct tcu te- tea tec tee teg tek ten tes tet teu tga tgc tge tgg tgk tgn tgs tgt tgu tka tkc tke tkg tkk tks tkt tna tnc tne tng tnk tnn tns tnt tsa tsc tse tsg tsk tsn tss tst tsu tta ttc tte ttg ttk ttn tts ttt ttu tua tuc tue tug tuk tun tus tut tuu ua- uaa uac uae uag uak uan uas uat uau uca ucc uce ucg uck ucn ucs uct ucu uea uec uee ueg uen ues uet uga ugc uge ugg ugk ugn ugs ugt ugu uka ukc uke ukk ukn uku un- una unc une ung unk unn uns unt unu usa usc use usg usk usn uss ust usu uta utc ute utk utn uts utt utu uua uuc uue uug uun uus uut uuu