-ic bbb bbc bbh bbi bbm bbo bby bcb bcc bch bci bcm bco bcy bhb bhc bhh bhi bhm bho bi- bib bic bih bii bim bio biy bmb bmc bmh bmi bmm bmo bob boc boh boi bom boo boy by- byc byh byi bym byo c-- cbb cbc cbh cbi cbm cbo cby ccb ccc cch cci ccm cco ch- chb chc chh chi chm cho chy ci- cib cic cih cii cim cio cmb cmc cmh cmi cmm cmo cmy co- cob coc coh coi com coo coy cyb cyc cym cyo h-i hbb hbc hbh hbi hbm hbo hby hcb hcc hch hci hcm hco hcy hhb hhc hhh hhi hhm hho hhy hib hic hih hii him hio hmb hmc hmh hmi hmm hmo hmy hob hoc hoh hoi hom hoo hoy hy- hyb hyc hyh hyi hym hyo hyy ibb ibc ibh ibi ibm ibo iby icb icc ich ici icm ico icy ihb ihc ihh ihi ihm iho ihy iib iic iih iii iim iio im- imb imc imh imi imm imo imy io- iob ioc ioh ioi iom ioo iyc iym iyo iyy m-o mbb mbc mbh mbi mbm mbo mc- mcb mcc mch mci mcm mco mhc mhh mhi mhm mho mi- mib mic mih mii mim mio miy mmb mmc mmh mmi mmm mmo mob moc moh moi mom moo moy my- myb myc myh mym myo o-i ob- obb obc obh obi obm obo oby oc- ocb occ och oci ocm oco ohc ohh ohi ohm oho oib oic oii oim oio om- omb omc omh omi omm omo omy oo- oob ooc ooh ooi oom ooo oyi oyo ybc ybi ybm yby ycc ych yci yco ycy yhc yhi yih yii yim yio ymc ymi ymm ymo yob yoc yoi yom yoo yoy yyb yyc yyy