a-a a-i aaa aad aaf aah aai ad- ada add adf adh adi af- afa afd aff afh afi aha ahd ahf ahh ahi ai- aia aid aif aih aii daa dad daf dah dai dda ddd ddf ddh ddi dfa dfd dff dfh dfi dh- dha dhd dhf dhh dhi di- dia did dif dih dii faa fad faf fah fai fda fdd fdf fdh fdi ffa ffd fff ffh ffi fha fhf fhh fhi fia fid fif fih fii h-i haa had haf hah hai hda hdd hdf hdh hdi hfa hfd hff hfh hfi hha hhd hhf hhh hhi hia hid hif hih hii i-d i-f ia- iaa iad iaf iah iai ida idd idf idh idi ifa ifd iff ifi iha ihd ihf ihh ihi iia iid iif iih iii