ddd ddh ddo ddp ddr dds ddy dh- dhd dhh dho dhp dhr dhs dod doh doo dop dor dos doy dpd dph dpo dpp dpr dps drd dro drp drr drs dry dsd dsh dso dsp dsr dss dsy dy- dyd dyo dyp dyr dys dyy hdd hdh hdo hdp hdr hds hdy hhd hhh hho hhp hhr hhs hhy hod hoh hoo hop hor hos hoy hpd hph hpo hpp hpr hps hpy hr- hrd hrh hro hrp hrr hrs hsd hsh hsp hsr hss hsy hy- hyd hyh hyo hyp hyr hys hyy odd odh odo odp odr ods ohd ohh oho ohp ohr ohs oo- ood ooh ooo oop oor oos op- opd oph opo opp opr ops opy or- ord orh oro orp orr ors ory os- osd osh oso osp osr oss oyd oyo oys p-p pdd pdh pdo pdp pdr pds phd pho php phr phs phy pod poh poo pop por pos poy ppd pph ppo ppp ppr pps prd prh pro prp prr prs pry ps- psd psh pso psp psr pss psy py- pyd pyo pyr pys rdd rdh rdo rdp rdr rds rdy rh- rhd rhh rho rhp rhr rhs rod roh roo rop ror ros roy rpd rph rpo rpp rpr rps rrd rrh rrp rrr rrs rsd rsh rso rsp rsr rss ry- ryd ryo ryr rys ryy sdd sdh sdo sdp sdr sds sdy sh- shd shh sho shp shr shs shy sod soh soo sop sor sos soy spd sph spo spp spr sps spy sr- srd srh sro srp srr srs sry ss- ssd ssh sso ssp ssr sss sy- syd syh syp syr sys ydo yds ydy yhs yod yoo yop yor yos yoy ypd ypo yps yro yrp yrs yso ysp ysr yss ysy yys yyy