b-p bbb bbd bbe bbh bbi bbo bbp bbs bdb bdd bde bdh bdi bdo bdp bds be- beb bed bee beh bei beo bep bes bhb bhd bhe bhh bhi bho bhp bhs bi- bib bid bie bih bii bio bip bis bob bod boe boh boi boo bop bos bpb bpd bpe bph bpi bpo bpp bps bsb bsd bse bsh bsi bso bsp bss dbb dbd dbe dbh dbi dbo dbp dbs ddb ddd dde ddh ddi ddo ddp dds de- deb ded dee deh dei deo dep des dh- dhb dhd dhe dhh dhi dho dhp dhs di- dib did die dih dii dio dip dis dob dod doe doh doi doo dop dos dpb dpd dpe dph dpi dpo dpp dps dsb dsd dse dsh dsi dso dsp dss ebb ebd ebe ebh ebi ebo ebp ebs ed- edb edd ede edh edi edo edp eds eeb eed eee eeo eep ees ehb ehd ehe ehh ehi eho ehp ehs eib eid eie eii eio eip eis eo- eob eod eoe eoh eoi eoo eop eos ep- epb epd epe eph epi epo epp eps es- esb esd ese esh esi eso esp ess h-i hbb hbd hbe hbh hbi hbo hbp hbs hdb hdd hde hdh hdi hdo hdp hds he- heb hed hee heh hei heo hep hes hhb hhd hhe hhh hhi hho hhp hhs hib hid hie hih hii hio hip his hob hod hoe hoh hoi hoo hop hos hpb hpd hpe hph hpi hpo hpp hps hsb hsd hse hsh hsi hsp hss i-d ibb ibd ibe ibh ibi ibo ibp ibs idb idd ide idh idi ido idp ids ie- ied iee iei iep ies ihb ihd ihe ihh ihi iho ihp ihs iib iid iie iih iii iio iip iis io- iob iod ioe ioh ioi ioo iop ios ipb ipd ipe ipi ipo ipp ips is- isb isd ise ish isi iso isp iss o-i ob- obb obd obe obh obi obo obp obs odb odd ode odh odi odo odp ods oeb oed oee oeh oei oeo oep oes ohd ohe ohh ohi oho ohp ohs oib oid oie oii oio oip ois oo- oob ood ooh ooi ooo oop oos op- opb opd ope oph opi opo opp ops os- osb osd ose osh osi oso osp oss p-p pbb pbd pbe pbi pbo pbp pbs pdb pdd pde pdh pdi pdo pdp pds peb ped pee peh pei peo pep pes phb phd phe phi pho php phs pib pid pie pih pii pio pip pis pob pod poe poh poi poo pop pos ppb ppd ppe pph ppi ppo ppp pps ps- psb psd pse psh psi pso psp pss sbb sbd sbe sbh sbi sbo sbp sbs sdb sdd sde sdh sdi sdo sdp sds se- seb sed see seh sei seo sep ses sh- shb shd she shh shi sho shp shs sib sid sie sih sii sio sip sis sob sod soe soh soi soo sop sos spb spd spe sph spi spo spp sps ss- ssb ssd sse ssh ssi sso ssp sss