-ic b-u bbb bbc bbh bbi bbm bbo bbu bcb bcc bch bci bcm bco bcu bhb bhc bhh bhi bhm bho bhu bi- bib bic bih bii bim bio biu bmb bmc bmh bmi bmm bmo bmu bob boc boh boi bom boo bou bub buc buh bui bum buo buu c-- cbb cbc cbh cbi cbm cbo cbu ccb ccc cch cci ccm cco ccu ch- chb chc chh chi chm cho chu ci- cib cic cih cii cim cio ciu cmb cmc cmh cmi cmm cmo cmu co- cob coc coh coi com coo cou cub cuc cuh cui cum cuo cuu h-i hbb hbc hbh hbi hbm hbo hbu hcb hcc hch hci hcm hco hhb hhc hhh hhi hhm hho hhu hib hic hih hii him hio hiu hmb hmc hmh hmi hmm hmo hmu hob hoc hoh hoi hom hoo hou hub huc huh hui hum huo huu ibb ibc ibh ibi ibm ibo ibu icb icc ich ici icm ico icu ihb ihc ihh ihi ihm iho ihu iib iic iih iii iim iio iiu im- imb imc imh imi imm imo imu io- iob ioc ioh ioi iom ioo iou iu- iub iuc iui ium m-o mbb mbc mbh mbi mbm mbo mbu mc- mcb mcc mch mci mcm mco mcu mhc mhh mhi mhm mho mhu mi- mib mic mih mii mim mio miu mmb mmc mmh mmi mmm mmo mmu mob moc moh moi mom moo mou mub muc muh mui mum muu o-i ob- obb obc obh obi obm obo obu oc- ocb occ och oci ocm oco ocu ohc ohh ohi ohm oho ohu oib oic oii oim oio oiu om- omb omc omh omi omm omo omu oo- oob ooc ooh ooi oom ooo ou- ouc ouh oui oum ouo ubb ubc ubh ubi ubo ubu ucb ucc uch uci ucm uco ucu uhb uhc uhh uhi uhm uho uhu uib uic uii uim uio uiu um- umb umc umh umi umm umo umu uob uoc uom uoo uuc uum uuu