-th ddd ddh ddo ddp ddr dds ddt ddy dh- dhd dhh dho dhp dhr dhs dht dod doh doo dop dor dos dot doy dpd dph dpo dpp dpr dps dpt drd dro drp drr drs drt dry dsd dsh dso dsp dsr dss dst dsy dtd dth dto dtp dtr dts dtt dty dy- dyd dyo dyp dyr dys dyy hdd hdh hdo hdp hdr hds hdt hdy hhd hhh hho hhp hhr hhs hht hhy hod hoh hoo hop hor hos hot hoy hpd hph hpo hpp hpr hps hpt hpy hr- hrd hrh hro hrp hrr hrs hrt hsd hsh hsp hsr hss hst hsy htd hth hto htp htr hts htt hty hy- hyd hyh hyo hyp hyr hys hyt hyy odd odh odo odp odr ods odt ohd ohh oho ohp ohr ohs oht oo- ood ooh ooo oop oor oos oot op- opd oph opo opp opr ops opt opy or- ord orh oro orp orr ors ort ory os- osd osh oso osp osr oss ost ot- otd oth oto otp otr ots ott oyd oyo oys p-p pdd pdh pdo pdp pdr pds pdt phd pho php phr phs pht phy pod poh poo pop por pos pot poy ppd pph ppo ppp ppr pps ppt prd prh pro prp prr prs prt pry ps- psd psh pso psp psr pss pst psy pt- ptd pth pto ptp ptr pts ptt pty py- pyd pyo pyr pys pyt rdd rdh rdo rdp rdr rds rdt rdy rh- rhd rhh rho rhp rhr rhs rht rod roh roo rop ror ros rot roy rpd rph rpo rpp rpr rps rpt rrd rrh rrp rrr rrs rrt rsd rsh rso rsp rsr rss rst rtd rto rtp rtr rts rtt rty ry- ryd ryo ryr rys ryy sdd sdh sdo sdp sdr sds sdt sdy sh- shd shh sho shp shr shs sht shy sod soh soo sop sor sos sot soy spd sph spo spp spr sps spt spy sr- srd srh sro srp srr srs srt sry ss- ssd ssh sso ssp ssr sss sst std sth sto stp str sts stt sty sy- syd syh syp syr sys syt tdd tdh tdo tdp tdr tds tdt tdy th- thd thh tho thp thr ths tht thy to- tod toh too top tor tos tot toy tpd tph tpo tpp tpr tps tpt trd trh tro trp trr trs trt try tsd tsh tso tsp tsr tss tst tsy ttd tth tto ttp ttr tts ttt tty tyd tyo typ tyr tys tyt ydo yds ydt ydy yhs yht yod yoo yop yor yos yot yoy ypd ypo yps yro yrp yrs yrt yso ysp ysr yss yst ysy ytd yth yto ytp ytr yts ytt yys yyt yyy