-ic bbb bbc bbe bbh bbi bbm bbo bbs bcb bcc bce bch bci bcm bco bcs be- beb bec bee beh bei bem beo bes bhb bhc bhe bhh bhi bhm bho bhs bi- bib bic bie bih bii bim bio bis bmb bmc bme bmh bmi bmm bmo bms bob boc boe boh boi bom boo bos bsb bsc bse bsh bsi bsm bso bss c-- cbb cbc cbe cbh cbi cbm cbo cbs ccb ccc cce cch cci ccm cco ccs ce- ceb cec cee ceh cei cem ceo ces ch- chb chc che chh chi chm cho chs ci- cib cic cie cih cii cim cio cis cmb cmc cme cmh cmi cmm cmo cms co- cob coc coe coh coi com coo cos csb csc cse csh csi csm cso css ebb ebc ebe ebh ebi ebm ebo ebs ec- ecb ecc ece ech eci ecm eco ecs eeb eec eee eem eeo ees ehb ehc ehe ehh ehi ehm eho ehs eib eic eie eii eim eio eis em- emb emc eme emh emi emm emo ems eo- eob eoc eoe eoh eoi eom eoo eos es- esb esc ese esh esi esm eso ess h-i hbb hbc hbe hbh hbi hbm hbo hbs hcb hcc hce hch hci hcm hco hcs he- heb hec hee heh hei hem heo hes hhb hhc hhe hhh hhi hhm hho hhs hib hic hie hih hii him hio his hmb hmc hme hmh hmi hmm hmo hms hob hoc hoe hoh hoi hom hoo hos hsb hsc hse hsh hsi hsm hss ibb ibc ibe ibh ibi ibm ibo ibs icb icc ice ich ici icm ico ics ie- iec iee iei iem ies ihb ihc ihe ihh ihi ihm iho ihs iib iic iie iih iii iim iio iis im- imb imc ime imh imi imm imo ims io- iob ioc ioe ioh ioi iom ioo ios is- isb isc ise ish isi ism iso iss m-o mbb mbc mbe mbh mbi mbm mbo mbs mc- mcb mcc mce mch mci mcm mco mcs meb mec mee meh mei mem meo mes mhc mhh mhi mhm mho mhs mi- mib mic mie mih mii mim mio mis mmb mmc mme mmh mmi mmm mmo mms mob moc moe moh moi mom moo mos msb msc mse msh msi msm mso mss o-i ob- obb obc obe obh obi obm obo obs oc- ocb occ och oci ocm oco ocs oeb oec oee oeh oei oem oeo oes ohc ohe ohh ohi ohm oho ohs oib oic oie oii oim oio ois om- omb omc ome omh omi omm omo oms oo- oob ooc ooh ooi oom ooo oos os- osb osc ose osh osi osm oso oss sbb sbc sbe sbh sbi sbm sbo sbs scb scc sce sch sci scm sco scs se- seb sec see seh sei sem seo ses sh- shb shc she shh shi shm sho shs sib sic sie sih sii sim sio sis smb smc sme smh smi smm smo sms sob soc soe soh soi som soo sos ss- ssb ssc sse ssh ssi ssm sso sss