-ic b-p bbb bbc bbe bbh bbi bbm bbo bbp bcb bcc bce bch bci bcm bco bcp be- beb bec bee beh bei bem beo bep bhb bhc bhe bhh bhi bhm bho bhp bi- bib bic bie bih bii bim bio bip bmb bmc bme bmh bmi bmm bmo bmp bob boc boe boh boi bom boo bop bpb bpc bpe bph bpi bpm bpo bpp c-- cbb cbc cbe cbh cbi cbm cbo cbp ccb ccc cce cch cci ccm cco ccp ce- ceb cec cee ceh cei cem ceo cep ch- chb chc che chh chi chm cho chp ci- cib cic cie cih cii cim cio cip cmb cmc cme cmh cmi cmm cmo cmp co- cob coc coe coh coi com coo cop cpb cpc cpe cph cpi cpm cpo cpp ebb ebc ebe ebh ebi ebm ebo ebp ec- ecb ecc ece ech eci ecm eco eeb eec eee eem eeo eep ehb ehc ehe ehh ehi ehm eho ehp eib eic eie eii eim eio eip em- emb emc eme emh emi emm emo emp eo- eob eoc eoe eoh eoi eom eoo eop ep- epb epc epe eph epi epm epo epp h-i hbb hbc hbe hbh hbi hbm hbo hbp hcb hcc hce hch hci hcm hco hcp he- heb hec hee heh hei hem heo hep hhb hhc hhe hhh hhi hhm hho hhp hib hic hie hih hii him hio hip hmb hmc hme hmh hmi hmm hmo hmp hob hoc hoe hoh hoi hom hoo hop hpb hpc hpe hph hpi hpm hpo hpp ibb ibc ibe ibh ibi ibm ibo ibp icb icc ice ich ici icm ico icp ie- iec iee iei iem iep ihb ihc ihe ihh ihi ihm iho ihp iib iic iie iih iii iim iio iip im- imb imc ime imh imi imm imo imp io- iob ioc ioe ioh ioi iom ioo iop ipb ipc ipe ipi ipm ipo ipp m-o mbb mbc mbe mbh mbi mbm mbo mbp mc- mcb mcc mce mch mci mcm mco mcp meb mec mee meh mei mem meo mep mhc mhh mhi mhm mho mhp mi- mib mic mie mih mii mim mio mip mmb mmc mme mmh mmi mmm mmo mmp mob moc moe moh moi mom moo mop mpb mpc mpe mph mpi mpm mpo mpp o-i ob- obb obc obe obh obi obm obo obp oc- ocb occ och oci ocm oco ocp oeb oec oee oeh oei oem oeo oep ohc ohe ohh ohi ohm oho ohp oib oic oie oii oim oio oip om- omb omc ome omh omi omm omo omp oo- oob ooc ooh ooi oom ooo oop op- opb opc ope oph opi opm opo opp p-p pbb pbc pbe pbi pbm pbo pbp pcb pcc pce pch pci pcm pco pcp peb pec pee peh pei pem peo pep phb phc phe phi phm pho php pib pic pie pih pii pim pio pip pmb pmc pme pmh pmi pmm pmo pmp pob poc poe poh poi pom poo pop ppb ppc ppe pph ppi ppm ppo ppp