b-p bbb bbd bbi bbm bbo bbp bbr bdb bdd bdi bdm bdo bdp bdr bi- bib bid bii bim bio bip bir bmb bmd bmi bmm bmo bmp bmr bob bod boi bom boo bop bor bpb bpd bpi bpm bpo bpp bpr brb brd bri brm bro brp brr dbb dbd dbi dbm dbo dbp dbr ddb ddd ddi ddm ddo ddp ddr di- dib did dii dim dio dip dir dmb dmd dmi dmm dmo dmp dmr dob dod doi dom doo dop dor dpb dpd dpi dpm dpo dpp dpr drb drd dri drm dro drp drr i-d ibb ibd ibi ibm ibo ibp ibr idb idd idi idm ido idp idr iib iid iii iim iio iip iir im- imb imd imi imm imo imp io- iob iod ioi iom ioo iop ior ipb ipd ipi ipm ipo ipp ipr ir- irb ird iri irm iro irp irr m-o m-r mbb mbd mbi mbm mbo mbp mbr mdb mdd mdi mdm mdo mdp mdr mi- mib mid mii mim mio mip mir mmb mmd mmi mmm mmo mmp mmr mob mod moi mom moo mop mor mpb mpd mpi mpm mpo mpp mpr mrb mrd mri mrm mro mrp mrr o-i ob- obb obd obi obm obo obp obr odb odd odi odm odo odp odr oib oid oii oim oio oip oir om- omb omd omi omm omo omp omr oo- oob ood ooi oom ooo oop oor op- opb opd opi opm opo opp opr or- orb ord ori orm oro orp orr p-p pbb pbd pbi pbm pbo pbp pbr pdb pdd pdi pdm pdo pdp pdr pib pid pii pim pio pip pir pmb pmd pmi pmm pmo pmp pmr pob pod poi pom poo pop por ppb ppd ppi ppm ppo ppp ppr prb prd pri prm pro prp prr rbb rbd rbi rbm rbo rbp rbr rdb rdd rdi rdm rdo rdp rdr rib rid rii rim rio rip rir rmb rmd rmi rmm rmo rmp rmr rob rod roi rom roo rop ror rpb rpd rpi rpm rpo rpp rpr rrb rrd rri rrm rrp rrr