b-p bbb bbd bbe bbh bbo bbp bbs bdb bdd bde bdh bdo bdp bds be- beb bed bee beh beo bep bes bhb bhd bhe bhh bho bhp bhs bob bod boe boh boo bop bos bpb bpd bpe bph bpo bpp bps bsb bsd bse bsh bso bsp bss dbb dbd dbe dbh dbo dbp dbs ddb ddd dde ddh ddo ddp dds de- deb ded dee deh deo dep des dh- dhb dhd dhe dhh dho dhp dhs dob dod doe doh doo dop dos dpb dpd dpe dph dpo dpp dps dsb dsd dse dsh dso dsp dss ebb ebd ebe ebh ebo ebp ebs ed- edb edd ede edh edo edp eds eeb eed eee eeo eep ees ehb ehd ehe ehh eho ehp ehs eo- eob eod eoe eoh eoo eop eos ep- epb epd epe eph epo epp eps es- esb esd ese esh eso esp ess hbb hbd hbe hbh hbo hbp hbs hdb hdd hde hdh hdo hdp hds he- heb hed hee heh heo hep hes hhb hhd hhe hhh hho hhp hhs hob hod hoe hoh hoo hop hos hpb hpd hpe hph hpo hpp hps hsb hsd hse hsh hsp hss ob- obb obd obe obh obo obp obs odb odd ode odh odo odp ods oeb oed oee oeh oeo oep oes ohd ohe ohh oho ohp ohs oo- oob ood ooh ooo oop oos op- opb opd ope oph opo opp ops os- osb osd ose osh oso osp oss p-p pbb pbd pbe pbo pbp pbs pdb pdd pde pdh pdo pdp pds peb ped pee peh peo pep pes phb phd phe pho php phs pob pod poe poh poo pop pos ppb ppd ppe pph ppo ppp pps ps- psb psd pse psh pso psp pss sbb sbd sbe sbh sbo sbp sbs sdb sdd sde sdh sdo sdp sds se- seb sed see seh seo sep ses sh- shb shd she shh sho shp shs sob sod soe soh soo sop sos spb spd spe sph spo spp sps ss- ssb ssd sse ssh sso ssp sss