-th ddd ddh ddo ddp ddr dds ddt dh- dhd dhh dho dhp dhr dhs dht dod doh doo dop dor dos dot dpd dph dpo dpp dpr dps dpt drd dro drp drr drs drt dsd dsh dso dsp dsr dss dst dtd dth dto dtp dtr dts dtt hdd hdh hdo hdp hdr hds hdt hhd hhh hho hhp hhr hhs hht hod hoh hoo hop hor hos hot hpd hph hpo hpp hpr hps hpt hr- hrd hrh hro hrp hrr hrs hrt hsd hsh hsp hsr hss hst htd hth hto htp htr hts htt 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 or- ord orh oro orp orr ors ort os- osd osh oso osp osr oss ost ot- otd oth oto otp otr ots ott p-p pdd pdh pdo pdp pdr pds pdt phd pho php phr phs pht pod poh poo pop por pos pot ppd pph ppo ppp ppr pps ppt prd prh pro prp prr prs prt ps- psd psh pso psp psr pss pst pt- ptd pth pto ptp ptr pts ptt rdd rdh rdo rdp rdr rds rdt rh- rhd rhh rho rhp rhr rhs rht rod roh roo rop ror ros rot 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 sdd sdh sdo sdp sdr sds sdt sh- shd shh sho shp shr shs sht sod soh soo sop sor sos sot spd sph spo spp spr sps spt sr- srd srh sro srp srr srs srt ss- ssd ssh sso ssp ssr sss sst std sth sto stp str sts stt tdd tdh tdo tdp tdr tds tdt th- thd thh tho thp thr ths tht to- tod toh too top tor tos tot tpd tph tpo tpp tpr tps tpt trd trh tro trp trr trs trt tsd tsh tso tsp tsr tss tst ttd tth tto ttp ttr tts ttt