b-p bbb bbh bbi bbm bbo bbp bbr bhb bhh bhi bhm bho bhp bhr bi- bib bih bii bim bio bip bir bmb bmh bmi bmm bmo bmp bmr bob boh boi bom boo bop bor bpb bph bpi bpm bpo bpp bpr brb brh bri brm bro brp brr h-i hbb hbh hbi hbm hbo hbp hbr hhb hhh hhi hhm hho hhp hhr hib hih hii him hio hip hir hmb hmh hmi hmm hmo hmp hmr hob hoh hoi hom hoo hop hor hpb hph hpi hpm hpo hpp hpr hr- hrb hrh hri hrm hro hrp hrr ibb ibh ibi ibm ibo ibp ibr ihb ihh ihi ihm iho ihp ihr iib iih iii iim iio iip iir im- imb imh imi imm imo imp io- iob ioh ioi iom ioo iop ior ipb ipi ipm ipo ipp ipr ir- irb iri irm iro irp irr m-o m-r mbb mbh mbi mbm mbo mbp mbr mhh mhi mhm mho mhp mhr mi- mib mih mii mim mio mip mir mmb mmh mmi mmm mmo mmp mmr mob moh moi mom moo mop mor mpb mph mpi mpm mpo mpp mpr mrb mrh mri mrm mro mrp mrr o-i ob- obb obh obi obm obo obp obr ohh ohi ohm oho ohp ohr oib oii oim oio oip oir om- omb omh omi omm omo omp omr oo- oob ooh ooi oom ooo oop oor op- opb oph opi opm opo opp opr or- orb orh ori orm oro orp orr p-p pbb pbi pbm pbo pbp pbr phb phi phm pho php phr pib pih pii pim pio pip pir pmb pmh pmi pmm pmo pmp pmr pob poh poi pom poo pop por ppb pph ppi ppm ppo ppp ppr prb prh pri prm pro prp prr rbb rbh rbi rbm rbo rbp rbr rh- rhb rhh rhi rhm rho rhp rhr rib rih rii rim rio rip rir rmb rmh rmi rmm rmo rmp rmr rob roh roi rom roo rop ror rpb rph rpi rpm rpo rpp rpr rrb rrh rri rrm rrp rrr