a-a a-i a-z aaa aaf aag aai aan aaz af- afa aff afg afi afn afz ag- aga agf agg agi agn agz ai- aia aif aig aii ain aiz an- ana anf ang ani ann anz az- aza azf azg azi azn azz faa faf fag fai fan faz ffa fff ffg ffi ffn ffz fga fgf fgg fgi fgn fgz fia fif fig fii fin fiz fna fnf fng fni fnn fnz gaa gaf gag gai gan gaz gfa gff gfi gfz gga ggg ggi ggn ggz gia gif gig gii gin giz gna gnf gni gnn gza i-f ia- iaa iaf iag iai ian iaz ifa iff ifg ifi ifn ifz iga igf igg igi ign iia iif iii iin in- ina inf ing ini inn iza izi izz n-i naa naf nag nai nan naz nfa nff nfi nfn nga ngf ngg ngi ngn nia nif nig nii nin niz nna nnf nng nni nnn nnz nzf nzg nzi nzz z-g zaa zaf zag zai zan zaz zfa zfn zgg zgi zia zif zig zin ziz znn zzz