b-p bbb bbd bbh bbi bbn bbo bbp bbs bdb bdd bdh bdi bdo bdp bds bhb bhd bhh bhi bho bhp bhs bi- bib bid bih bii bin bio bip bis bnb bnd bni bnn bno bnp bns bob bod boh boi bon boo bop bos bpb bpd bph bpi bpn bpo bpp bps bsb bsd bsh bsi bsn bso bsp bss dbb dbd dbh dbi dbn dbo dbp dbs ddb ddd ddh ddi ddn ddo ddp dds dh- dhb dhd dhh dhi dho dhp dhs di- dib did dih dii din dio dip dis dnb dnd dnh dni dnn dno dnp dns dob dod doh doi don doo dop dos dpb dpd dph dpi dpn dpo dpp dps dsb dsd dsh dsi dsn dso dsp dss h-i hbb hbd hbh hbi hbn hbo hbp hbs hdb hdd hdh hdi hdn hdo hdp hds hhb hhd hhh hhi hhn hho hhp hhs hib hid hih hii hin hio hip his hnb hnd hnh hnn hno hns hob hod hoh hoi hon hoo hop hos hpb hpd hph hpi hpn hpo hpp hps hsb hsd hsh hsi hsn hsp hss i-d ibb ibd ibh ibi ibn ibo ibp ibs idb idd idh idi idn ido idp ids ihb ihd ihh ihi ihn iho ihp ihs iib iid iih iii iin iio iip iis in- inb ind inh ini inn ino inp ins io- iob iod ioh ioi ion ioo iop ios ipb ipd ipi ipn ipo ipp ips is- isb isd ish isi isn iso isp iss n-i nbb nbd nbi nbn nbo nbp nbs ndb ndd ndh ndi ndn ndo ndp nds nhb nhd nhh nhi nhn nhp nhs nib nid nih nii nin nio nip nis nnb nnh nni nnn nno nnp nns no- nob nod noh noi non noo nop nos npb npd nph npi npn npo npp nps nsb nsd nsh nsi nsn nso nsp nss o-i ob- obb obd obh obi obn obo obp obs odb odd odh odi odn odo odp ods ohd ohh ohi ohn oho ohp ohs oib oid oii oin oio oip ois on- onb ond onh oni onn ono onp ons oo- oob ood ooh ooi oon ooo oop oos op- opb opd oph opi opn opo opp ops os- osb osd osh osi osn oso osp oss p-p pbb pbd pbi pbn pbo pbp pbs pdb pdd pdh pdi pdn pdo pdp pds phb phd phi phn pho php phs pib pid pih pii pin pio pip pis pn- pnb pnd pnh pni pnn pno pnp pns pob pod poh poi pon poo pop pos ppb ppd pph ppi ppn ppo ppp pps ps- psb psd psh psi psn pso psp pss sbb sbd sbh sbi sbn sbo sbp sbs sdb sdd sdh sdi sdn sdo sdp sds sh- shb shd shh shi shn sho shp shs sib sid sih sii sin sio sip sis snb snd sni snn sno snp sns sob sod soh soi son soo sop sos spb spd sph spi spn spo spp sps ss- ssb ssd ssh ssi ssn sso ssp sss