-th b-p bbb bbh bbi bbo bbp bbr bbt bby bhb bhh bhi bho bhp bhr bht bi- bib bih bii bio bip bir bit biy bob boh boi boo bop bor bot boy bpb bph bpi bpo bpp bpr bpt bpy brb brh bri bro brp brr brt bry btb bth bti bto btp btr btt bty by- byh byi byo byp byr byt h-i hbb hbh hbi hbo hbp hbr hbt hby hhb hhh hhi hho hhp hhr hht hhy hib hih hii hio hip hir hit hob hoh hoi hoo hop hor hot hoy hpb hph hpi hpo hpp hpr hpt hpy hr- hrb hrh hri hro hrp hrr hrt htb hth hti hto htp htr htt hty hy- hyb hyh hyi hyo hyp hyr hyt hyy ibb ibh ibi ibo ibp ibr ibt iby ihb ihh ihi iho ihp ihr iht ihy iib iih iii iio iip iir iit io- iob ioh ioi ioo iop ior iot ipb ipi ipo ipp ipr ipt ipy ir- irb iri iro irp irr irt iry itb ith iti ito itp itt ity iyo iyr iyt iyy o-i ob- obb obh obi obo obp obr obt oby ohh ohi oho ohp ohr oht oib oii oio oip oir oit oo- oob ooh ooi ooo oop oor oot op- opb oph opi opo opp opr opt opy or- orb orh ori oro orp orr ort ory ot- otb oth oti oto otp otr ott oyi oyo p-p pbb pbi pbo pbp pbr pbt pby phb phi pho php phr pht phy pib pih pii pio pip pir pit pob poh poi poo pop por pot poy ppb pph ppi ppo ppp ppr ppt prb prh pri pro prp prr prt pry pt- ptb pth pti pto ptp ptr ptt pty py- pyb pyo pyr pyt rbb rbh rbi rbo rbp rbr rbt rh- rhb rhh rhi rho rhp rhr rht rib rih rii rio rip rir rit riy rob roh roi roo rop ror rot roy rpb rph rpi rpo rpp rpr rpt rrb rrh rri rrp rrr rrt rtb rti rto rtp rtr rtt rty ry- ryo ryr ryy tbb tbh tbi tbo tbp tbr tbt th- thb thh thi tho thp thr tht thy tib tih tii tio tip tir tit tiy to- tob toh toi too top tor tot toy tpb tph tpi tpo tpp tpr tpt trb trh tri tro trp trr trt try ttb tth tti tto ttp ttr ttt tty tyo typ tyr tyt ybi ybp ybr yby yhi yht yih yii yio yip yir yit yob yoi yoo yop yor yot yoy ypo yro yrp yrt yth yto ytp ytr ytt yyb yyt yyy