-ic a-a a-b a-c a-i aaa aab aac aah aai aam aan ab- aba abb abc abh abi abm abn ac- aca acb acc ach aci acm acn aha ahb ahc ahh ahi ahm ahn ai- aia aib aic aih aii aim ain ama amb amc amh ami amm amn an- ana anb anc anh ani anm ann baa bab bac bah bai bam ban bba bbb bbc bbh bbi bbm bbn bca bcb bcc bch bci bcm bcn bha bhb bhc bhh bhi bhm bi- bia bib bic bih bii bim bin bma bmb bmc bmh bmi bmm bmn bna bnb bnc bni bnn c-- caa cab cac cah cai cam can cba cbb cbc cbh cbi cbm cbn cca ccb ccc cch cci ccm ccn ch- cha chb chc chh chi chm chn ci- cia cib cic cih cii cim cin cma cmb cmc cmh cmi cmm cmn cn- cna cnb cnc cnh cni cnm cnn h-i haa hab hac hah hai ham han hba hbb hbc hbh hbi hbm hbn hca hcb hcc hch hci hcm hcn hha hhb hhc hhh hhi hhm hhn hia hib hic hih hii him hin hma hmb hmc hmh hmi hmm hna hnb hnc hnh hnn ia- iaa iab iac iah iai iam ian iba ibb ibc ibh ibi ibm ibn ica icb icc ich ici icm icn iha ihb ihc ihh ihi ihm ihn iia iib iic iih iii iim iin im- ima imb imc imh imi imm imn in- ina inb inc inh ini inm inn maa mab mac mah mai mam man mba mbb mbc mbh mbi mbm mc- mca mcb mcc mch mci mcm mcn mha mhc mhh mhi mhm mhn mi- mia mib mic mih mii mim min mma mmb mmc mmh mmi mmm mmn mna mnb mnc mni mnm mnn n-i naa nab nac nah nai nam nan nba nbb nbc nbi nbm nbn nca ncb ncc nch nci ncm ncn nha nhb nhc nhh nhi nhm nhn nia nib nic nih nii nim nin nma nmb nmc nmh nmi nmm nmn nna nnb nnc nnh nni nnm nnn