b-p bbb bbd bbh bbi bbn bbo bbp bbr bbs bby bdb bdd bdh bdi bdo bdp bdr bds bdy bhb bhd bhh bhi bho bhp bhr bhs bi- bib bid bih bii bin bio bip bir bis biy bnb bnd bni bnn bno bnp bnr bns bob bod boh boi bon boo bop bor bos boy bpb bpd bph bpi bpn bpo bpp bpr bps bpy brb brd brh bri brn bro brp brr brs bry bsb bsd bsh bsi bsn bso bsp bsr bss bsy by- byd byh byi byn byo byp byr bys dbb dbd dbh dbi dbn dbo dbp dbr dbs dby ddb ddd ddh ddi ddn ddo ddp ddr dds ddy dh- dhb dhd dhh dhi dho dhp dhr dhs di- dib did dih dii din dio dip dir dis diy dnb dnd dnh dni dnn dno dnp dnr dns dny dob dod doh doi don doo dop dor dos doy dpb dpd dph dpi dpn dpo dpp dpr dps drb drd dri drn dro drp drr drs dry dsb dsd dsh dsi dsn dso dsp dsr dss dsy dy- dyb dyd dyn dyo dyp dyr dys dyy h-i hbb hbd hbh hbi hbn hbo hbp hbr hbs hby hdb hdd hdh hdi hdn hdo hdp hdr hds hdy hhb hhd hhh hhi hhn hho hhp hhr hhs hhy hib hid hih hii hin hio hip hir his hnb hnd hnh hnn hno hns hny hob hod hoh hoi hon hoo hop hor hos hoy hpb hpd hph hpi hpn hpo hpp hpr hps hpy hr- hrb hrd hrh hri hrn hro hrp hrr hrs hsb hsd hsh hsi hsn hsp hsr hss hsy hy- hyb hyd hyh hyi hyn hyo hyp hyr hys hyy i-d ibb ibd ibh ibi ibn ibo ibp ibr ibs iby idb idd idh idi idn ido idp idr ids idy ihb ihd ihh ihi ihn iho ihp ihr ihs ihy iib iid iih iii iin iio iip iir iis in- inb ind inh ini inn ino inp inr ins iny io- iob iod ioh ioi ion ioo iop ior ios ipb ipd ipi ipn ipo ipp ipr ips ipy ir- irb ird iri irn iro irp irr irs iry is- isb isd ish isi isn iso isp isr iss isy iyo iyr iys iyy n-i nbb nbd nbi nbn nbo nbp nbr nbs ndb ndd ndh ndi ndn ndo ndp ndr nds ndy nhb nhd nhh nhi nhn nhp nhr nhs nhy nib nid nih nii nin nio nip nir nis nnb nnh nni nnn nno nnp nns no- nob nod noh noi non noo nop nor nos noy npb npd nph npi npn npo npp npr nps nrb nrd nri nrn nro nrp nrr nrs nry nsb nsd nsh nsi nsn nso nsp nsr nss nsy nyd nyn nyo nyp nys nyy o-i ob- obb obd obh obi obn obo obp obr obs oby odb odd odh odi odn odo odp odr ods ohd ohh ohi ohn oho ohp ohr ohs oib oid oii oin oio oip oir ois on- onb ond onh oni onn ono onp onr ons ony oo- oob ood ooh ooi oon ooo oop oor oos op- opb opd oph opi opn opo opp opr ops opy or- orb ord orh ori orn oro orp orr ors ory os- osb osd osh osi osn oso osp osr oss oyd oyi oyo oys p-p pbb pbd pbi pbn pbo pbp pbr pbs pby pdb pdd pdh pdi pdn pdo pdp pdr pds phb phd phi phn pho php phr phs phy pib pid pih pii pin pio pip pir pis pn- pnb pnd pnh pni pnn pno pnp pnr pns pny pob pod poh poi pon poo pop por pos poy ppb ppd pph ppi ppn ppo ppp ppr pps prb prd prh pri prn pro prp prr prs pry ps- psb psd psh psi psn pso psp psr pss psy py- pyb pyd pyn pyo pyr pys rbb rbd rbh rbi rbn rbo rbp rbr rbs rdb rdd rdh rdi rdn rdo rdp rdr rds rdy rh- rhb rhd rhh rhi rhn rho rhp rhr rhs rib rid rih rii rin rio rip rir ris riy rnb rnd rnh rni rnn rno rnp rnr rns rny rob rod roh roi ron roo rop ror ros roy rpb rpd rph rpi rpn rpo rpp rpr rps rrb rrd rrh rri rrn rrp rrr rrs rsb rsd rsh rsi rsn rso rsp rsr rss ry- ryd ryn ryo ryr rys ryy sbb sbd sbh sbi sbn sbo sbp sbr sbs sby sdb sdd sdh sdi sdn sdo sdp sdr sds sdy sh- shb shd shh shi shn sho shp shr shs shy sib sid sih sii sin sio sip sir sis snb snd sni snn sno snp snr sns sny sob sod soh soi son soo sop sor sos soy spb spd sph spi spn spo spp spr sps spy sr- srb srd srh sri srn sro srp srr srs sry ss- ssb ssd ssh ssi ssn sso ssp ssr sss sy- syb syd syh syi syn syp syr sys ybi ybp ybr ybs yby ydn ydo yds ydy yhi yhs yid yih yii yin yio yip yir yis ynd ynn ynp yns yny yob yod yoi yon yoo yop yor yos yoy ypd ypo yps yrn yro yrp yrs ysb ysi yso ysp ysr yss ysy yyb yys yyy