-ic a-a a-b a-c a-i aaa aab aac aah aai aak aam ab- aba abb abc abh abi abk abm ac- aca acb acc ach aci ack acm aha ahb ahc ahh ahi ahk ahm ai- aia aib aic aih aii aik aim aka akb akc akh aki akk akm ama amb amc amh ami amk amm baa bab bac bah bai bak bam bba bbb bbc bbh bbi bbk bbm bca bcb bcc bch bci bck bcm bha bhb bhc bhh bhi bhk bhm bi- bia bib bic bih bii bik bim bka bkb bkc bkk bkm bma bmb bmc bmh bmi bmk bmm c-- caa cab cac cah cai cak cam cba cbb cbc cbh cbi cbk cbm cca ccb ccc cch cci cck ccm ch- cha chb chc chh chi chk chm ci- cia cib cic cih cii cik cim cka ckb ckc ckh cki ckm cma cmb cmc cmh cmi cmk cmm h-i haa hab hac hah hai hak ham hba hbb hbc hbh hbi hbk hbm hca hcb hcc hch hci hck hcm hha hhb hhc hhh hhi hhk hhm hia hib hic hih hii hik him hka hkb hkh hki hkk hkm hma hmb hmc hmh hmi hmk hmm ia- iaa iab iac iah iai iam iba ibb ibc ibh ibi ibk ibm ica icb icc ich ici ick icm iha ihb ihc ihh ihi ihk ihm iia iib iic iih iii iim ika ikb ikc iki ikk im- ima imb imc imh imi imm ka- kaa kab kac kah kai kak kam kba kbb kbc kbh kbi kbk kbm kca kcb kcc kch kci kck kcm kha khh khi khk khm kia kib kic kih kii kik kim kkb kkc kkh kki kkk kkm kma kmb kmc kmh kmi kmk kmm maa mab mac mah mai mak mam mba mbb mbc mbh mbi mbk mbm mc- mca mcb mcc mch mci mck mcm mha mhc mhh mhi mhk mhm mi- mia mib mic mih mii mik mim mka mkb mkc mkh mkk mkm mma mmb mmc mmh mmi mmk mmm