-ic a-a a-b a-c a-i aaa aab aac aad aah aai aan ab- aba abb abc abd abh abi abn ac- aca acb acc acd ach aci acn ad- ada adb adc add adh adi adn aha ahb ahc ahd ahh ahi ahn ai- aia aib aic aid aih aii ain an- ana anb anc and anh ani ann baa bab bac bad bah bai ban bba bbb bbc bbd bbh bbi bbn bca bcb bcc bcd bch bci bcn bda bdb bdc bdd bdh bdi bha bhb bhc bhd bhh bhi bi- bia bib bic bid bih bii bin bna bnb bnc bnd bni bnn c-- caa cab cac cad cah cai can cba cbb cbc cbd cbh cbi cbn cca ccb ccc ccd cch cci ccn cda cdb cdc cdd cdh cdi cdn ch- cha chb chc chd chh chi chn ci- cia cib cic cid cih cii cin cn- cna cnb cnc cnd cnh cni cnn daa dab dac dad dah dai dan dba dbb dbc dbd dbh dbi dbn dca dcb dcc dcd dci dcn dda ddb ddc ddd ddh ddi ddn dh- dha dhb dhc dhd dhh dhi di- dia dib dic did dih dii din dna dnb dnc dnd dnh dni dnn h-i haa hab hac had hah hai han hba hbb hbc hbd hbh hbi hbn hca hcb hcc hcd hch hci hcn hda hdb hdc hdd hdh hdi hdn hha hhb hhc hhd hhh hhi hhn hia hib hic hid hih hii hin hna hnb hnc hnd hnh hnn i-d ia- iaa iab iac iad iah iai ian iba ibb ibc ibd ibh ibi ibn ica icb icc icd ich ici icn ida idb idc idd idh idi idn iha ihb ihc ihd ihh ihi ihn iia iib iic iid iih iii iin in- ina inb inc ind inh ini inn n-i naa nab nac nad nah nai nan nba nbb nbc nbd nbi nbn nca ncb ncc ncd nch nci ncn nda ndb ndc ndd ndh ndi ndn nha nhb nhc nhd nhh nhi nhn nia nib nic nid nih nii nin nna nnb nnc nnh nni nnn