-ic bbb bbc bbh bbi bbm bcb bcc bch bci bcm bhb bhc bhh bhi bhm bi- bib bic bih bii bim bmb bmc bmh bmi bmm c-- cbb cbc cbh cbi cbm ccb ccc cch cci ccm ch- chb chc chh chi chm ci- cib cic cih cii cim cmb cmc cmh cmi cmm h-i hbb hbc hbh hbi hbm hcb hcc hch hci hcm hhb hhc hhh hhi hhm hib hic hih hii him hmb hmc hmh hmi hmm ibb ibc ibh ibi ibm icb icc ich ici icm ihb ihc ihh ihi ihm iib iic iih iii iim im- imb imc imh imi imm mbb mbc mbh mbi mbm mc- mcb mcc mch mci mcm mhc mhh mhi mhm mi- mib mic mih mii mim mmb mmc mmh mmi mmm