-ic a-a a-c a-i a-t aaa aac aag aai aan aao aar aas aat aau aay ac- aca acc acg aci acn aco acr acs act acu acy ag- aga agc agg agi agn ago agr ags agt agu agy ai- aia aic aig aii ain aio air ais ait aiu aiy an- ana anc ang ani ann ano anr ans ant anu any aoa aoc aog aoi aon aoo aor aos aot aou ar- ara arc arg ari arn aro arr ars art aru ary as- asa asc asg asi asn aso asr ass ast asu asy at- ata atc atg ati atn ato atr ats att atu au- aua auc aug aui aun auo aur aus aut ay- aya ayc ayi ayn ayo ayr ays ayt ayu c-- caa cac cag cai can cao car cas cat cau cay cca ccc ccg cci ccn cco ccr ccs cct ccu cga cgc cgg cgi cgn cgo cgr cgs cgt cgu cgy ci- cia cic cig cii cin cio cir cis cit ciu cn- cna cnc cng cni cnn cno cnr cns cnt cnu cny co- coa coc cog coi con coo cor cos cot cou coy cra crc crg cri crn cro crr crs crt cru cry csa csc csg csi csn cso csr css cst csu csy cta ctc ctg cti ctn cto ctr cts ctt ctu cty cua cuc cug cui cun cuo cur cus cut cuu cuy cya cyc cyg cyn cyo cyr cys cyt gaa gac gag gai gan gao gar gas gat gau gay gca gcc gcg gci gcn gco gcr gcs gct gcu gga ggc ggg ggi ggn ggo ggr ggs ggt ggu gia gic gig gii gin gio gir gis git giu giy gna gnc gni gnn gno gnr gns gnt gnu goa goc gog goi gon goo gor gos got gou goy gra grc grg gri grn gro grr grs grt gru gry gsa gsc gsg gsi gsn gso gsr gss gst gsu gta gtc gtg gti gtn gto gtr gts gtt gtu gty gu- gua guc gug gui gun guo gur gus gut guu guy gy- gya gyn gyo gyr gys ia- iaa iac iag iai ian iao iar ias iat iau ica icc icg ici icn ico icr ics ict icu icy iga igc igg igi ign igo igr igs igt igu igy iia iic iii iin iio iir iis iit iiu in- ina inc ing ini inn ino inr ins int inu iny io- ioa ioc iog ioi ion ioo ior ios iot iou ir- ira irc irg iri irn iro irr irs irt iru iry is- isa isc isg isi isn iso isr iss ist isu isy ita itc itg iti itn ito its itt itu ity iu- iua iuc iug iui iur ius iut iya iyc iyo iyr iys iyt iyy n-i naa nac nag nai nan nao nar nas nat nau nay nca ncc ncg nci ncn nco ncr ncs nct ncu nga ngc ngg ngi ngn ngo ngs ngt ngu nia nic nig nii nin nio nir nis nit niu nna nnc nng nni nnn nno nns nnt nnu no- noa noc nog noi non noo nor nos not nou noy nra nrc nrg nri nrn nro nrr nrs nrt nru nry nsa nsc nsg nsi nsn nso nsr nss nst nsu nsy nta ntc ntg nti ntn nto ntr nts ntt ntu nua nuc nug nui nun nuo nur nus nut nuu nuy nya nyc nyg nyn nyo nys nyt nyu nyy o-i oaa oac oag oai oan oao oar oas oat oau oc- oca occ ocg oci ocn oco ocr ocs oct ocu oga ogc ogg ogi ogn ogo ogs ogt ogy oia oic oii oin oio oir ois oit oiu on- ona onc ong oni onn ono onr ons ont onu ony oo- ooa ooc oog ooi oon ooo oor oos oot or- ora orc org ori orn oro orr ors ort oru ory os- osa osc osg osi osn oso osr oss ost osu ot- ota otc otg oti otn oto otr ots ott otu ou- oua ouc oui oun ouo our ous out oya oyi oyo oys ra- raa rac rag rai ran rao rar ras rat rau ray rca rcc rcg rci rcn rco rcr rcs rct rcu rga rgc rgg rgi rgn rgo rgr rgs rgt ria ric rig rii rin rio rir ris rit riy rna rnc rng rni rnn rno rnr rns rnt rnu rny roa roc rog roi ron roo ror ros rot rou roy rra rrc rrg rri rrn rrr rrs rrt rru rsa rsc rsg rsi rsn rso rsr rss rst rsu rta rtc rtg rti rtn rto rtr rts rtt rtu rty rua ruc rug rui run ruo rur rus rut ruu ruy ry- rya ryc ryg ryn ryo ryr rys ryu ryy saa sac sag sai san sao sar sas sat sau say sca scc scg sci scn sco scr scs sct scu sga sgc sgg sgi sgn sgo sgr sgs sgt sgu sia sic sig sii sin sio sir sis sit siu sna snc sng sni snn sno snr sns snt snu sny soa soc sog soi son soo sor sos sot sou soy sr- sra src srg sri srn sro srr srs srt sry ss- ssa ssc ssg ssi ssn sso ssr sss sst ssu sta stc stg sti stn sto str sts stt stu sty sua suc sug sui sun suo sur sus sut suu suy sy- sya syc syg syi syn syr sys syt syu taa tac tag tai tan tao tar tas tat tau tay tca tcc tcg tci tcn tco tcr tcs tct tcu tga tgc tgg tgi tgn tgo tgr tgs tgt tgu tgy tia tic tig tii tin tio tir tis tit tiu tiy tna tnc tng tni tnn tno tnr tns tnt to- toa toc tog toi ton too tor tos tot tou toy tra trc trg tri trn tro trr