-th ddd ddh ddo ddr dds ddt ddy dh- dhd dhh dho dhr dhs dht dod doh doo dor dos dot doy drd dro drr drs drt dry dsd dsh dso dsr dss dst dsy dtd dth dto dtr dts dtt dty dy- dyd dyo dyr dys dyy hdd hdh hdo hdr hds hdt hdy hhd hhh hho hhr hhs hht hhy hod hoh hoo hor hos hot hoy hr- hrd hrh hro hrr hrs hrt hsd hsh hsr hss hst hsy htd hth hto htr hts htt hty hy- hyd hyh hyo hyr hys hyt hyy odd odh odo odr ods odt ohd ohh oho ohr ohs oht oo- ood ooh ooo oor oos oot or- ord orh oro orr ors ort ory os- osd osh oso osr oss ost ot- otd oth oto otr ots ott oyd oyo oys rdd rdh rdo rdr rds rdt rdy rh- rhd rhh rho rhr rhs rht rod roh roo ror ros rot roy rrd rrh rrr rrs rrt rsd rsh rso rsr rss rst rtd rto rtr rts rtt rty ry- ryd ryo ryr rys ryy sdd sdh sdo sdr sds sdt sdy sh- shd shh sho shr shs sht shy sod soh soo sor sos sot soy sr- srd srh sro srr srs srt sry ss- ssd ssh sso ssr sss sst std sth sto str sts stt sty sy- syd syh syr sys syt tdd tdh tdo tdr tds tdt tdy th- thd thh tho thr ths tht thy to- tod toh too tor tos tot toy trd trh tro trr trs trt try tsd tsh tso tsr tss tst tsy ttd tth tto ttr tts ttt tty tyd tyo tyr tys tyt ydo yds ydt ydy yhs yht yod yoo yor yos yot yoy yro yrs yrt yso ysr yss yst ysy ytd yth yto ytr yts ytt yys yyt yyy