b-p bbb bbd bbe bbh bbo bbp bdb bdd bde bdh bdo bdp be- beb bed bee beh beo bep bhb bhd bhe bhh bho bhp bob bod boe boh boo bop bpb bpd bpe bph bpo bpp dbb dbd dbe dbh dbo dbp ddb ddd dde ddh ddo ddp de- deb ded dee deh deo dep dh- dhb dhd dhe dhh dho dhp dob dod doe doh doo dop dpb dpd dpe dph dpo dpp ebb ebd ebe ebh ebo ebp ed- edb edd ede edh edo edp eeb eed eee eeo eep ehb ehd ehe ehh eho ehp eo- eob eod eoe eoh eoo eop ep- epb epd epe eph epo epp hbb hbd hbe hbh hbo hbp hdb hdd hde hdh hdo hdp he- heb hed hee heh heo hep hhb hhd hhe hhh hho hhp hob hod hoe hoh hoo hop hpb hpd hpe hph hpo hpp ob- obb obd obe obh obo obp odb odd ode odh odo odp oeb oed oee oeh oeo oep ohd ohe ohh oho ohp oo- oob ood ooh ooo oop op- opb opd ope oph opo opp p-p pbb pbd pbe pbo pbp pdb pdd pde pdh pdo pdp peb ped pee peh peo pep phb phd phe pho php pob pod poe poh poo pop ppb ppd ppe pph ppo ppp