-th b-p bbb bbh bbi bbn bbo bbp bbr bbs bbt bby bhb bhh bhi bho bhp bhr bhs bht bi- bib bih bii bin bio bip bir bis bit biy bnb bni bnn bno bnp bnr bns bnt bob boh boi bon boo bop bor bos bot boy bpb bph bpi bpn bpo bpp bpr bps bpt bpy brb brh bri brn bro brp brr brs brt bry bsb bsh bsi bsn bso bsp bsr bss bst bsy btb bth bti btn bto btp btr bts btt bty by- byh byi byn byo byp byr bys byt h-i hbb hbh hbi hbn hbo hbp hbr hbs hbt hby hhb hhh hhi hhn hho hhp hhr hhs hht hhy hib hih hii hin hio hip hir his hit hnb hnh hnn hno hns hnt hny hob hoh hoi hon hoo hop hor hos hot hoy hpb hph hpi hpn hpo hpp hpr hps hpt hpy hr- hrb hrh hri hrn hro hrp hrr hrs hrt hsb hsh hsi hsn hsp hsr hss hst hsy htb hth hti htn hto htp htr hts htt hty hy- hyb hyh hyi hyn hyo hyp hyr hys hyt hyy ibb ibh ibi ibn ibo ibp ibr ibs ibt iby ihb ihh ihi ihn iho ihp ihr ihs iht ihy iib iih iii iin iio iip iir iis iit in- inb inh ini inn ino inp inr ins int iny io- iob ioh ioi ion ioo iop ior ios iot ipb ipi ipn ipo ipp ipr ips ipt ipy ir- irb iri irn iro irp irr irs irt iry is- isb ish isi isn iso isp isr iss ist isy itb ith iti itn ito itp its itt ity iyo iyr iys iyt iyy n-i nbb nbi nbn nbo nbp nbr nbs nbt nhb nhh nhi nhn nhp nhr nhs nht nhy nib nih nii nin nio nip nir nis nit nnb nnh nni nnn nno nnp nns nnt no- nob noh noi non noo nop nor nos not noy npb nph npi npn npo npp npr nps npt nrb nri nrn nro nrp nrr nrs nrt nry nsb nsh nsi nsn nso nsp nsr nss nst nsy ntb nth nti ntn nto ntp ntr nts ntt nyn nyo nyp nys nyt nyy o-i ob- obb obh obi obn obo obp obr obs obt oby ohh ohi ohn oho ohp ohr ohs oht oib oii oin oio oip oir ois oit on- onb onh oni onn ono onp onr ons ont ony oo- oob ooh ooi oon ooo oop oor oos oot op- opb oph opi opn opo opp opr ops opt opy or- orb orh ori orn oro orp orr ors ort ory os- osb osh osi osn oso osp osr oss ost ot- otb oth oti otn oto otp otr ots ott oyi oyo oys p-p pbb pbi pbn pbo pbp pbr pbs pbt pby phb phi phn pho php phr phs pht phy pib pih pii pin pio pip pir pis pit pn- pnb pnh pni pnn pno pnp pnr pns pnt pny pob poh poi pon poo pop por pos pot poy ppb pph ppi ppn ppo ppp ppr pps ppt prb prh pri prn pro prp prr prs prt pry ps- psb psh psi psn pso psp psr pss pst psy pt- ptb pth pti ptn pto ptp ptr pts ptt pty py- pyb pyn pyo pyr pys pyt rbb rbh rbi rbn rbo rbp rbr rbs rbt rh- rhb rhh rhi rhn rho rhp rhr rhs rht rib rih rii rin rio rip rir ris rit riy rnb rnh rni rnn rno rnp rnr rns rnt rny rob roh roi ron roo rop ror ros rot roy rpb rph rpi rpn rpo rpp rpr rps rpt rrb rrh rri rrn rrp rrr rrs rrt rsb rsh rsi rsn rso rsp rsr rss rst rtb rti rtn rto rtp rtr rts rtt rty ry- ryn ryo ryr rys ryy sbb sbh sbi sbn sbo sbp sbr sbs sbt sby sh- shb shh shi shn sho shp shr shs sht shy sib sih sii sin sio sip sir sis sit snb sni snn sno snp snr sns snt sny sob soh soi son soo sop sor sos sot soy spb sph spi spn spo spp spr sps spt spy sr- srb srh sri srn sro srp srr srs srt sry ss- ssb ssh ssi ssn sso ssp ssr sss sst stb sth sti stn sto stp str sts stt sty sy- syb syh syi syn syp syr sys syt tbb tbh tbi tbn tbo tbp tbr tbs tbt th- thb thh thi thn tho thp thr ths tht thy tib tih tii tin tio tip tir tis tit tiy tnb tnh tni tnn tno tnp tnr tns tnt to- tob toh toi ton too top tor tos tot toy tpb tph tpi tpn tpo tpp tpr tps tpt trb trh tri trn tro trp trr trs trt try tsb tsh tsi tsn tso tsp tsr tss tst tsy ttb tth tti ttn tto ttp ttr tts ttt tty tyn tyo typ tyr tys tyt ybi ybp ybr ybs yby yhi yhs yht yih yii yin yio yip yir yis yit ynn ynp yns yny yob yoi yon yoo yop yor yos yot yoy ypo yps yrn yro yrp yrs yrt ysb ysi yso ysp ysr yss yst ysy yth ytn yto ytp ytr yts ytt yyb yys yyt yyy