a-a a-i a-z aaa aaf aai aak aan aao aaz af- afa aff afi afk afn afo afz ai- aia aif aii aik ain aio aiz aka aki akk akn ako an- ana anf ani ank ann ano anz aoa aof aoi aok aon aoo az- aza azf azi azn azo azz faa faf fai fak fan fao faz ffa fff ffi ffk ffn ffo ffz fia fif fii fik fin fiz fka fkf fki fkk fna fnf fni fnk fnn fnz foa fof foi fok fon foo foz i-f ia- iaa iaf iai ian iao iaz ifa iff ifi ifn ifo ifz iia iif iii iin iio ika ikf iki ikk iko in- ina inf ini ink inn ino io- ioa iof ioi ion ioo iza izi izo izz k-z ka- kaa kaf kai kak kan kao kaz kfa kff kfi kfo kia kif kii kik kin kio kiz kki kkk kkn kn- kna knf kni knk knn kno koa kof koi kok kon koo koz kzo n-i naa naf nai nak nan nao naz nfa nff nfi nfk nfn nfo nia nif nii nik nin nio niz nka nkf nki nkk nkn nko nna nnf nni nnk nnn nno nnz no- noa nof noi nok non noo noz nzf nzi nzo nzz o-i oaa oaf oai oak oan oao of- ofa off ofi ofn ofo ofz oia oif oii oik oin oio oiz oka oki okk oko on- ona onf oni onk onn ono oo- ooa oof ooi ook oon ooo oza ozo ozz zaa zaf zai zak zan zao zaz zfa zfn zia zif zik zin zio ziz zka znn zno zo- zoa zof zoi zok zon zoo zzz