-ic a-a a-c a-i a-t a-z aaa aac aaf aag aai aan aao aar aat aaz ac- aca acc acf acg aci acn aco acr act acz af- afa afc aff afg afi afn afo afr aft afz ag- aga agc agf agg agi agn ago agr agt agz ai- aia aic aif aig aii ain aio air ait aiz an- ana anc anf ang ani ann ano anr ant anz aoa aoc aof aog aoi aon aoo aor aot ar- ara arc arf arg ari arn aro arr art arz at- ata atc atf atg ati atn ato atr att atz az- aza azf azg azi azn azo azt azz c-- caa cac caf cag cai can cao car cat caz cca ccc ccf ccg cci ccn cco ccr cct ccz cfa cfc cff cfg cfi cfn cfo cfr cft cfz cga cgc cgg cgi cgn cgo cgr cgt ci- cia cic cif cig cii cin cio cir cit cn- cna cnc cnf cng cni cnn cno cnr cnt co- coa coc cof cog coi con coo cor cot coz cra crc crf crg cri crn cro crr crt crz cta ctc ctf ctg cti ctn cto ctr ctt ctz cz- czc czo czt faa fac faf fag fai fan fao far fat faz fca fcc fcf fcg fci fcn fco fcr fct fcz ffa ffc fff ffg ffi ffn ffo ffr fft ffz fga fgc fgf fgg fgi fgn fgr fgt fgz fia fic fif fig fii fin fir fit fiz fna fnc fnf fng fni fnn fnr fnt fnz foa foc fof fog foi fon foo for fot foz fra frc frf frg fri frn fro frr frt fta ftc ftf ftg fti ftn fto ftr ftt ftz gaa gac gaf gag gai gan gao gar gat gaz gca gcc gcf gcg gci gcn gco gcr gct gfa gfc gff gfi gfo gfr gft gfz gga ggc ggg ggi ggn ggo ggr ggt ggz gia gic gif gig gii gin gio gir git giz gna gnc gnf gni gnn gno gnr gnt goa goc gof gog goi gon goo gor got goz gra grc grf grg gri grn gro grr grt gta gtc gtf gtg gti gtn gto gtr gtt gza gzo gzr i-f ia- iaa iac iaf iag iai ian iao iar iat iaz ica icc icf icg ici icn ico icr ict icz ifa ifc iff ifg ifi ifn ifo ifr ift ifz iga igc igf igg igi ign igo igr igt iia iic iif iii iin iio iir iit in- ina inc inf ing ini inn ino inr int io- ioa ioc iof iog ioi ion ioo ior iot ir- ira irc irf irg iri irn iro irr irt ita itc itf itg iti itn ito itt itz iza izi izo izz n-i naa nac naf nag nai nan nao nar nat naz nca ncc ncf ncg nci ncn nco ncr nct nfa nfc nff nfi nfn nfo nfr nft nga ngc ngf ngg ngi ngn ngo ngt nia nic nif nig nii nin nio nir nit niz nna nnc nnf nng nni nnn nno nnt nnz no- noa noc nof nog noi non noo nor not noz nra nrc nrf nrg nri nrn nro nrr nrt nrz nta ntc ntf ntg nti ntn nto ntr ntt ntz nzf nzg nzi nzo nzz o-i oaa oac oaf oag oai oan oao oar oat oc- oca occ ocf ocg oci ocn oco ocr oct ocz of- ofa ofc off ofg ofi ofn ofo ofr oft ofz oga ogc ogf ogg ogi ogn ogo ogt oia oic oif oii oin oio oir oit oiz on- ona onc onf ong oni onn ono onr ont oo- ooa ooc oof oog ooi oon ooo oor oot or- ora orc orf org ori orn oro orr ort orz ot- ota otc otf otg oti otn oto otr ott otz oza ozo ozt ozz ra- raa rac raf rag rai ran rao rar rat raz rca rcc rcf rcg rci rcn rco rcr rct rfa rfc rff rfg rfi rfn rfo rfr rft rfz rga rgc rgf rgg rgi rgn rgo rgr rgt ria ric rif rig rii rin rio rir rit riz rna rnc rng rni rnn rno rnr rnt rnz roa roc rof rog roi ron roo ror rot roz rra rrc rrf rrg rri rrn rrr rrt rta rtc rtf rtg rti rtn rto rtr rtt rtz rza rzo taa tac taf tag tai tan tao tar tat taz tca tcc tcf tcg tci tcn tco tcr tct tfa tfc tff tfg tfi tfn tfo tfr tft tga tgc tgf tgg tgi tgn tgo tgr tgt tgz tia tic tif tig tii tin tio tir tit tiz tna tnc tnf tng tni tnn tno tnr tnt tnz to- toa toc tof tog toi ton too tor tot toz tra trc trf trg tri trn tro trr trt trz tta ttc ttf ttg tti ttn tto ttr ttt tza tzf z-g zaa zac zaf zag zai zan zao zar zat zaz zco zfa zfc zfn zfr zgg zgi zia zif zig zin zio zir zit ziz znc znn zno zo- zoa zoc zof zog zoi zon zoo zor zot zro zta ztr zzr zzt zzz