-ic a-a a-c a-i a-z aaa aac aaf aag aai aan aar aaz ac- aca acc acf acg aci acn acr acz af- afa afc aff afg afi afn afr afz ag- aga agc agf agg agi agn agr agz ai- aia aic aif aig aii ain air aiz an- ana anc anf ang ani ann anr anz ar- ara arc arf arg ari arn arr arz az- aza azf azg azi azn azz c-- caa cac caf cag cai can car caz cca ccc ccf ccg cci ccn ccr ccz cfa cfc cff cfg cfi cfn cfr cfz cga cgc cgg cgi cgn cgr ci- cia cic cif cig cii cin cir cn- cna cnc cnf cng cni cnn cnr cra crc crf crg cri crn crr crz cz- czc faa fac faf fag fai fan far faz fca fcc fcf fcg fci fcn fcr fcz ffa ffc fff ffg ffi ffn ffr ffz fga fgc fgf fgg fgi fgn fgr fgz fia fic fif fig fii fin fir fiz fna fnc fnf fng fni fnn fnr fnz fra frc frf frg fri frn frr gaa gac gaf gag gai gan gar gaz gca gcc gcf gcg gci gcn gcr gfa gfc gff gfi gfr gfz gga ggc ggg ggi ggn ggr ggz gia gic gif gig gii gin gir giz gna gnc gnf gni gnn gnr gra grc grf grg gri grn grr gza gzr i-f ia- iaa iac iaf iag iai ian iar iaz ica icc icf icg ici icn icr icz ifa ifc iff ifg ifi ifn ifr ifz iga igc igf igg igi ign igr iia iic iif iii iin iir in- ina inc inf ing ini inn inr ir- ira irc irf irg iri irn irr iza izi izz n-i naa nac naf nag nai nan nar naz nca ncc ncf ncg nci ncn ncr nfa nfc nff nfi nfn nfr nga ngc ngf ngg ngi ngn nia nic nif nig nii nin nir niz nna nnc nnf nng nni nnn nnz nra nrc nrf nrg nri nrn nrr nrz nzf nzg nzi nzz ra- raa rac raf rag rai ran rar raz rca rcc rcf rcg rci rcn rcr rfa rfc rff rfg rfi rfn rfr rfz rga rgc rgf rgg rgi rgn rgr ria ric rif rig rii rin rir riz rna rnc rng rni rnn rnr rnz rra rrc rrf rrg rri rrn rrr rza z-g zaa zac zaf zag zai zan zar zaz zfa zfc zfn zfr zgg zgi zia zif zig zin zir ziz znc znn zzr zzz