-ic a-a a-c a-i a-z aaa aac aaf aai aan aaz ac- aca acc acf aci acn acz af- afa afc aff afi afn afz ai- aia aic aif aii ain aiz an- ana anc anf ani ann anz az- aza azf azi azn azz c-- caa cac caf cai can caz cca ccc ccf cci ccn ccz cfa cfc cff cfi cfn cfz ci- cia cic cif cii cin cn- cna cnc cnf cni cnn cz- czc faa fac faf fai fan faz fca fcc fcf fci fcn fcz ffa ffc fff ffi ffn ffz fia fic fif fii fin fiz fna fnc fnf fni fnn fnz i-f ia- iaa iac iaf iai ian iaz ica icc icf ici icn icz ifa ifc iff ifi ifn ifz iia iic iif iii iin in- ina inc inf ini inn iza izi izz n-i naa nac naf nai nan naz nca ncc ncf nci ncn nfa nfc nff nfi nfn nia nic nif nii nin niz nna nnc nnf nni nnn nnz nzf nzi nzz zaa zac zaf zai zan zaz zfa zfc zfn zia zif zin ziz znc znn zzz