-ic a-a a-c a-i a-t aaa aac aag aai aan aar aas aat aau aay ac- aca acc acg aci acn acr acs act acu acy ag- aga agc agg agi agn agr ags agt agu agy ai- aia aic aig aii ain air ais ait aiu aiy an- ana anc ang ani ann anr ans ant anu any ar- ara arc arg ari arn arr ars art aru ary as- asa asc asg asi asn asr ass ast asu asy at- ata atc atg ati atn atr ats att atu au- aua auc aug aui aun aur aus aut ay- aya ayc ayi ayn ayr ays ayt ayu c-- caa cac cag cai can car cas cat cau cay cca ccc ccg cci ccn ccr ccs cct ccu cga cgc cgg cgi cgn cgr cgs cgt cgu cgy ci- cia cic cig cii cin cir cis cit ciu cn- cna cnc cng cni cnn cnr cns cnt cnu cny cra crc crg cri crn crr crs crt cru cry csa csc csg csi csn csr css cst csu csy cta ctc ctg cti ctn ctr cts ctt ctu cty cua cuc cug cui cun cur cus cut cuu cuy cya cyc cyg cyn cyr cys cyt gaa gac gag gai gan gar gas gat gau gay gca gcc gcg gci gcn gcr gcs gct gcu gga ggc ggg ggi ggn ggr ggs ggt ggu gia gic gig gii gin gir gis git giu giy gna gnc gni gnn gnr gns gnt gnu gra grc grg gri grn grr grs grt gru gry gsa gsc gsg gsi gsn gsr gss gst gsu gta gtc gtg gti gtn gtr gts gtt gtu gty gu- gua guc gug gui gun gur gus gut guu guy gy- gya gyn gyr gys ia- iaa iac iag iai ian iar ias iat iau ica icc icg ici icn icr ics ict icu icy iga igc igg igi ign igr igs igt igu igy iia iic iii iin iir iis iit iiu in- ina inc ing ini inn inr ins int inu iny ir- ira irc irg iri irn irr irs irt iru iry is- isa isc isg isi isn isr iss ist isu isy ita itc itg iti itn its itt itu ity iu- iua iuc iug iui iur ius iut iya iyc iyr iys iyt iyy n-i naa nac nag nai nan nar nas nat nau nay nca ncc ncg nci ncn ncr ncs nct ncu nga ngc ngg ngi ngn ngs ngt ngu nia nic nig nii nin nir nis nit niu nna nnc nng nni nnn nns nnt nnu nra nrc nrg nri nrn nrr nrs nrt nru nry nsa nsc nsg nsi nsn nsr nss nst nsu nsy nta ntc ntg nti ntn ntr nts ntt ntu nua nuc nug nui nun nur nus nut nuu nuy nya nyc nyg nyn nys nyt nyu nyy ra- raa rac rag rai ran rar ras rat rau ray rca rcc rcg rci rcn rcr rcs rct rcu rga rgc rgg rgi rgn rgr rgs rgt ria ric rig rii rin rir ris rit riy rna rnc rng rni rnn rnr rns rnt rnu rny rra rrc rrg rri rrn rrr rrs rrt rru rsa rsc rsg rsi rsn rsr rss rst rsu rta rtc rtg rti rtn rtr rts rtt rtu rty rua ruc rug rui run rur rus rut ruu ruy ry- rya ryc ryg ryn ryr rys ryu ryy saa sac sag sai san sar sas sat sau say sca scc scg sci scn scr scs sct scu sga sgc sgg sgi sgn sgr sgs sgt sgu sia sic sig sii sin sir sis sit siu sna snc sng sni snn snr sns snt snu sny sr- sra src srg sri srn srr srs srt sry ss- ssa ssc ssg ssi ssn ssr sss sst ssu sta stc stg sti stn str sts stt stu sty sua suc sug sui sun sur sus sut suu suy sy- sya syc syg syi syn syr sys syt syu taa tac tag tai tan tar tas tat tau tay tca tcc tcg tci tcn tcr tcs tct tcu tga tgc tgg tgi tgn tgr tgs tgt tgu tgy tia tic tig tii tin tir tis tit tiu tiy tna tnc tng tni tnn tnr tns tnt tra trc trg tri trn trr trs trt tru try tsa tsc tsg tsi tsn tsr tss tst tsu tsy tta ttc ttg tti ttn ttr tts ttt ttu tty tua tuc tug tui tun tur tus tut tuu tuy tya tyc tyg tyn tyr tys tyt ua- uaa uac uag uai uan uar uas uat uau uay uca ucc ucg uci ucn ucr ucs uct ucu uga ugc ugg ugi ugn ugr ugs ugt ugu uia uic uig uii uin uir uis uit uiu un- una unc ung uni unn unr uns unt unu uny ur- ura urc urg uri urn urr urs urt uru ury usa usc usg usi usn usr uss ust usu uta utc uti utn utr uts utt utu uty uua uuc uug uun uur uus uut uuu uyc uyi uys uyu yaa yac yag yai yan yar yas yat yau yay yca ycc yci ycs ycu ycy yga ygc yig yii yin yir yis yit yna yng ynn yns ynu yny yra yrc yrg yrn yrs yrt yru ysa ysc ysg ysi ysr yss yst ysu ysy yta ytc ytn ytr yts ytt ytu yua yug yui yun yur yus yut yuu yuy yyc yyg yys yyt yyu yyy