a-a a-b a-i aaa aab aad aah aai aan ab- aba abb abd abh abi abn ad- ada adb add adh adi adn aha ahb ahd ahh ahi ahn ai- aia aib aid aih aii ain an- ana anb and anh ani ann baa bab bad bah bai ban bba bbb bbd bbh bbi bbn bda bdb bdd bdh bdi bha bhb bhd bhh bhi bi- bia bib bid bih bii bin bna bnb bnd bni bnn daa dab dad dah dai dan dba dbb dbd dbh dbi dbn dda ddb ddd ddh ddi ddn dh- dha dhb dhd dhh dhi di- dia dib did dih dii din dna dnb dnd dnh dni dnn h-i haa hab had hah hai han hba hbb hbd hbh hbi hbn hda hdb hdd hdh hdi hdn hha hhb hhd hhh hhi hhn hia hib hid hih hii hin hna hnb hnd hnh hnn i-d ia- iaa iab iad iah iai ian iba ibb ibd ibh ibi ibn ida idb idd idh idi idn iha ihb ihd ihh ihi ihn iia iib iid iih iii iin in- ina inb ind inh ini inn n-i naa nab nad nah nai nan nba nbb nbd nbi nbn nda ndb ndd ndh ndi ndn nha nhb nhd nhh nhi nhn nia nib nid nih nii nin nna nnb nnh nni nnn