a-a a-i a-z aaa aaf aah aai aaz af- afa aff afh afi afz aha ahf ahh ahi ahz ai- aia aif aih aii aiz az- aza azf azi azz faa faf fah fai faz ffa fff ffh ffi ffz fha fhf fhh fhi fia fif fih fii fiz fzh h-i haa haf hah hai haz hfa hff hfh hfi hha hhf hhh hhi hhz hia hif hih hii i-f ia- iaa iaf iah iai iaz ifa iff ifi ifz iha ihf ihh ihi iia iif iih iii iza izh izi izz zaa zaf zah zai zaz zfa zha zhi zia zif ziz zzz