-ic a-a a-c a-i a-t a-z aaa aac aag aai aan aas aat aay aaz ac- aca acc acg aci acn acs act acy acz ag- aga agc agg agi agn ags agt agy agz ai- aia aic aig aii ain ais ait aiy aiz an- ana anc ang ani ann ans ant any anz as- asa asc asg asi asn ass ast asy asz at- ata atc atg ati atn ats att atz ay- aya ayc ayi ayn ays ayt ayz az- aza azg azi azn azs azt azy azz c-- caa cac cag cai can cas cat cay caz cca ccc ccg cci ccn ccs cct ccz cga cgc cgg cgi cgn cgs cgt cgy ci- cia cic cig cii cin cis cit cn- cna cnc cng cni cnn cns cnt cny csa csc csg csi csn css cst csy csz cta ctc ctg cti ctn cts ctt cty ctz cya cyc cyg cyn cys cyt cz- czc czt gaa gac gag gai gan gas gat gay gaz gca gcc gcg gci gcn gcs gct gga ggc ggg ggi ggn ggs ggt ggz gia gic gig gii gin gis git giy giz gna gnc gni gnn gns gnt gsa gsc gsg gsi gsn gss gst gta gtc gtg gti gtn gts gtt gty gy- gya gyn gys gza ia- iaa iac iag iai ian ias iat iaz ica icc icg ici icn ics ict icy icz iga igc igg igi ign igs igt igy iia iic iii iin iis iit in- ina inc ing ini inn ins int iny is- isa isc isg isi isn iss ist isy ita itc itg iti itn its itt ity itz iya iyc iys iyt iyy iza izi izy izz n-i naa nac nag nai nan nas nat nay naz nca ncc ncg nci ncn ncs nct nga ngc ngg ngi ngn ngs ngt nia nic nig nii nin nis nit niz nna nnc nng nni nnn nns nnt nnz nsa nsc nsg nsi nsn nss nst nsy nsz nta ntc ntg nti ntn nts ntt ntz nya nyc nyg nyn nys nyt nyy nzg nzi nzs nzz saa sac sag sai san sas sat say saz sca scc scg sci scn scs sct sga sgc sgg sgi sgn sgs sgt sia sic sig sii sin sis sit sna snc sng sni snn sns snt sny ss- ssa ssc ssg ssi ssn sss sst ssz sta stc stg sti stn sts stt sty stz sy- sya syc syg syi syn sys syt sza szi taa tac tag tai tan tas tat tay taz tca tcc tcg tci tcn tcs tct tga tgc tgg tgi tgn tgs tgt tgy tgz tia tic tig tii tin tis tit tiy tiz tna tnc tng tni tnn tns tnt tnz tsa tsc tsg tsi tsn tss tst tsy tta ttc ttg tti ttn tts ttt tty tya tyc tyg tyn tys tyt tza tzs yaa yac yag yai yan yas yat yay yaz yca ycc yci ycs ycy yga ygc yig yii yin yis yit yiz yna yng ynn yns yny ysa ysc ysg ysi yss yst ysy ysz yta ytc ytn yts ytt yyc yyg yys yyt yyy yyz yzy z-g zaa zac zag zai zan zas zat zay zaz zcs zgg zgi zgs zia zig zin zis zit ziz znc znn zns zsa zsg zsi zst zsz zta zzs zzt zzy zzz