-ic a-a a-c a-i a-t aaa aac aag aai aan aas aat aau ac- aca acc acg aci acn acs act acu ag- aga agc agg agi agn ags agt agu ai- aia aic aig aii ain ais ait aiu an- ana anc ang ani ann ans ant anu as- asa asc asg asi asn ass ast asu at- ata atc atg ati atn ats att atu au- aua auc aug aui aun aus aut c-- caa cac cag cai can cas cat cau cca ccc ccg cci ccn ccs cct ccu cga cgc cgg cgi cgn cgs cgt cgu ci- cia cic cig cii cin cis cit ciu cn- cna cnc cng cni cnn cns cnt cnu csa csc csg csi csn css cst csu cta ctc ctg cti ctn cts ctt ctu cua cuc cug cui cun cus cut cuu gaa gac gag gai gan gas gat gau gca gcc gcg gci gcn gcs gct gcu gga ggc ggg ggi ggn ggs ggt ggu gia gic gig gii gin gis git giu gna gnc gni gnn gns gnt gnu gsa gsc gsg gsi gsn gss gst gsu gta gtc gtg gti gtn gts gtt gtu gu- gua guc gug gui gun gus gut guu ia- iaa iac iag iai ian ias iat iau ica icc icg ici icn ics ict icu iga igc igg igi ign igs igt igu iia iic iii iin iis iit iiu in- ina inc ing ini inn ins int inu is- isa isc isg isi isn iss ist isu ita itc itg iti itn its itt itu iu- iua iuc iug iui ius iut n-i naa nac nag nai nan nas nat nau nca ncc ncg nci ncn ncs nct ncu nga ngc ngg ngi ngn ngs ngt ngu nia nic nig nii nin nis nit niu nna nnc nng nni nnn nns nnt nnu nsa nsc nsg nsi nsn nss nst nsu nta ntc ntg nti ntn nts ntt ntu nua nuc nug nui nun nus nut nuu saa sac sag sai san sas sat sau sca scc scg sci scn scs sct scu sga sgc sgg sgi sgn sgs sgt sgu sia sic sig sii sin sis sit siu sna snc sng sni snn sns snt snu ss- ssa ssc ssg ssi ssn sss sst ssu sta stc stg sti stn sts stt stu sua suc sug sui sun sus sut suu taa tac tag tai tan tas tat tau tca tcc tcg tci tcn tcs tct tcu tga tgc tgg tgi tgn tgs tgt tgu tia tic tig tii tin tis tit tiu tna tnc tng tni tnn tns tnt tsa tsc tsg tsi tsn tss tst tsu tta ttc ttg tti ttn tts ttt ttu tua tuc tug tui tun tus tut tuu ua- uaa uac uag uai uan uas uat uau uca ucc ucg uci ucn ucs uct ucu uga ugc ugg ugi ugn ugs ugt ugu uia uic uig uii uin uis uit uiu un- una unc ung uni unn uns unt unu usa usc usg usi usn uss ust usu uta utc uti utn uts utt utu uua uuc uug uun uus uut uuu