-ic a-a a-c a-i a-t a-z aaa aac aaf aag aai aan aat aaz ac- aca acc acf acg aci acn act acz af- afa afc aff afg afi afn aft afz ag- aga agc agf agg agi agn agt agz ai- aia aic aif aig aii ain ait aiz an- ana anc anf ang ani ann ant anz at- ata atc atf atg ati atn att atz az- aza azf azg azi azn azt azz c-- caa cac caf cag cai can cat caz cca ccc ccf ccg cci ccn cct ccz cfa cfc cff cfg cfi cfn cft cfz cga cgc cgg cgi cgn cgt ci- cia cic cif cig cii cin cit cn- cna cnc cnf cng cni cnn cnt cta ctc ctf ctg cti ctn ctt ctz cz- czc czt faa fac faf fag fai fan fat faz fca fcc fcf fcg fci fcn fct fcz ffa ffc fff ffg ffi ffn fft ffz fga fgc fgf fgg fgi fgn fgt fgz fia fic fif fig fii fin fit fiz fna fnc fnf fng fni fnn fnt fnz fta ftc ftf ftg fti ftn ftt ftz gaa gac gaf gag gai gan gat gaz gca gcc gcf gcg gci gcn gct gfa gfc gff gfi gft gfz gga ggc ggg ggi ggn ggt ggz gia gic gif gig gii gin git giz gna gnc gnf gni gnn gnt gta gtc gtf gtg gti gtn gtt gza i-f ia- iaa iac iaf iag iai ian iat iaz ica icc icf icg ici icn ict icz ifa ifc iff ifg ifi ifn ift ifz iga igc igf igg igi ign igt iia iic iif iii iin iit in- ina inc inf ing ini inn int ita itc itf itg iti itn itt itz iza izi izz n-i naa nac naf nag nai nan nat naz nca ncc ncf ncg nci ncn nct nfa nfc nff nfi nfn nft nga ngc ngf ngg ngi ngn ngt nia nic nif nig nii nin nit niz nna nnc nnf nng nni nnn nnt nnz nta ntc ntf ntg nti ntn ntt ntz nzf nzg nzi nzz taa tac taf tag tai tan tat taz tca tcc tcf tcg tci tcn tct tfa tfc tff tfg tfi tfn tft tga tgc tgf tgg tgi tgn tgt tgz tia tic tif tig tii tin tit tiz tna tnc tnf tng tni tnn tnt tnz tta ttc ttf ttg tti ttn ttt tza tzf z-g zaa zac zaf zag zai zan zat zaz zfa zfc zfn zgg zgi zia zif zig zin zit ziz znc znn zta zzt zzz