-ic a-a a-c a-i a-t aaa aac aag aai aao aas aat aau ac- aca acc acg aci aco acs act acu ag- aga agc agg agi ago ags agt agu ai- aia aic aig aii aio ais ait aiu aoa aoc aog aoi aoo aos aot aou as- asa asc asg asi aso ass ast asu at- ata atc atg ati ato ats att atu au- aua auc aug aui auo aus aut c-- caa cac cag cai cao cas cat cau cca ccc ccg cci cco ccs cct ccu cga cgc cgg cgi cgo cgs cgt cgu ci- cia cic cig cii cio cis cit ciu co- coa coc cog coi coo cos cot cou csa csc csg csi cso css cst csu cta ctc ctg cti cto cts ctt ctu cua cuc cug cui cuo cus cut cuu gaa gac gag gai gao gas gat gau gca gcc gcg gci gco gcs gct gcu gga ggc ggg ggi ggo ggs ggt ggu gia gic gig gii gio gis git giu goa goc gog goi goo gos got gou gsa gsc gsg gsi gso gss gst gsu gta gtc gtg gti gto gts gtt gtu gu- gua guc gug gui guo gus gut guu ia- iaa iac iag iai iao ias iat iau ica icc icg ici ico ics ict icu iga igc igg igi igo igs igt igu iia iic iii iio iis iit iiu io- ioa ioc iog ioi ioo ios iot iou is- isa isc isg isi iso iss ist isu ita itc itg iti ito its itt itu iu- iua iuc iug iui ius iut o-i oaa oac oag oai oao oas oat oau oc- oca occ ocg oci oco ocs oct ocu oga ogc ogg ogi ogo ogs ogt oia oic oii oio ois oit oiu oo- ooa ooc oog ooi ooo oos oot os- osa osc osg osi oso oss ost osu ot- ota otc otg oti oto ots ott otu ou- oua ouc oui ouo ous out saa sac sag sai sao sas sat sau sca scc scg sci sco scs sct scu sga sgc sgg sgi sgo sgs sgt sgu sia sic sig sii sio sis sit siu soa soc sog soi soo sos sot sou ss- ssa ssc ssg ssi sso sss sst ssu sta stc stg sti sto sts stt stu sua suc sug sui suo sus sut suu taa tac tag tai tao tas tat tau tca tcc tcg tci tco tcs tct tcu tga tgc tgg tgi tgo tgs tgt tgu tia tic tig tii tio tis tit tiu to- toa toc tog toi too tos tot tou tsa tsc tsg tsi tso tss tst tsu tta ttc ttg tti tto tts ttt ttu tua tuc tug tui tuo tus tut tuu ua- uaa uac uag uai uao uas uat uau uca ucc ucg uci uco ucs uct ucu uga ugc ugg ugi ugo ugs ugt ugu uia uic uig uii uio uis uit uiu uoa uoc uog uoo uos uot usa usc usg usi uso uss ust usu uta utc uti uto uts utt utu uua uuc uug uus uut uuu