-ic a-a a-c a-i a-t aaa aac aae aag aai aan aas aat aau ac- aca acc ace acg aci acn acs act acu aea aec aee aeg aei aen aes aet aeu ag- aga agc age agg agi agn ags agt agu ai- aia aic aie aig aii ain ais ait aiu an- ana anc ane ang ani ann ans ant anu as- asa asc ase asg asi asn ass ast asu at- ata atc ate atg ati atn ats att atu au- aua auc aue aug aui aun aus aut c-- caa cac cae cag cai can cas cat cau cca ccc cce ccg cci ccn ccs cct ccu ce- cea cec cee ceg cei cen ces cet ceu cga cgc cge cgg cgi cgn cgs cgt cgu ci- cia cic cie cig cii cin cis cit ciu cn- cna cnc cne cng cni cnn cns cnt cnu csa csc cse csg csi csn css cst csu cta ctc cte ctg cti ctn cts ctt ctu cua cuc cue cug cui cun cus cut cuu eaa eac eae eag eai ean eas eat eau ec- eca ecc ece ecg eci ecn ecs ect ecu eea eec eee eeg een ees eet ega egc ege egg egi egn egs egt egu eia eic eie eig eii ein eis eit eiu en- ena enc ene eng eni enn ens ent enu es- esa esc ese esg esi esn ess est esu eta etc ete etg eti etn ets ett etu eu- eua euc eue eug eui eun eus eut gaa gac gae gag gai gan gas gat gau gca gcc gce gcg gci gcn gcs gct gcu ge- gea gec gee geg gei gen ges get geu gga ggc ggg ggi ggn ggs ggt ggu gia gic gie gig gii gin gis git giu gna gnc gne gni gnn gns gnt gnu gsa gsc gse gsg gsi gsn gss gst gsu gta gtc gte gtg gti gtn gts gtt gtu gu- gua guc gue gug gui gun gus gut guu ia- iaa iac iae iag iai ian ias iat iau ica icc ice icg ici icn ics ict icu ie- iea iec iee ieg iei ien ies iet iga igc ige igg igi ign igs igt igu iia iic iie iii iin iis iit iiu in- ina inc ine ing ini inn ins int inu is- isa isc ise isg isi isn iss ist isu ita itc ite itg iti itn its itt itu iu- iua iuc iue iug iui ius iut n-i naa nac nae nag nai nan nas nat nau nca ncc nce ncg nci ncn ncs nct ncu ne- nea nec nee neg nei nen nes net neu nga ngc nge ngg ngi ngn ngs ngt ngu nia nic nie nig nii nin nis nit niu nna nnc nne nng nni nnn nns nnt nnu nsa nsc nse nsg nsi nsn nss nst nsu nta ntc nte ntg nti ntn nts ntt ntu nua nuc nue nug nui nun nus nut nuu saa sac sae sag sai san sas sat sau sca scc sce scg sci scn scs sct scu se- sea sec see seg sei sen ses set seu sga sgc sge sgg sgi sgn sgs sgt sgu sia sic sie sig sii sin sis sit siu sna snc sne sng sni snn sns snt snu ss- ssa ssc sse ssg ssi ssn sss sst ssu sta stc ste stg sti stn sts stt stu sua suc sue sug sui sun sus sut suu taa tac tae tag tai tan tas tat tau tca tcc tce tcg tci tcn tcs tct tcu te- tea tec tee teg tei ten tes tet teu tga tgc tge tgg tgi tgn tgs tgt tgu tia tic tie tig tii tin tis tit tiu tna tnc tne tng tni tnn tns tnt tsa tsc tse tsg tsi tsn tss tst tsu tta ttc tte ttg tti ttn tts ttt ttu tua tuc tue tug tui tun tus tut tuu ua- uaa uac uae uag uai uan uas uat uau uca ucc uce ucg uci ucn ucs uct ucu uea uec uee ueg uei uen ues uet uga ugc uge ugg ugi ugn ugs ugt ugu uia uic uie uig uii uin uis uit uiu un- una unc une ung uni unn uns unt unu usa usc use usg usi usn uss ust usu uta utc ute uti utn uts utt utu uua uuc uue uug uun uus uut uuu