-th ddd ddh ddi ddo ddr dds ddt ddy dh- dhd dhh dhi dho dhr dhs dht di- did dih dii dio dir dis dit diy dod doh doi doo dor dos dot doy drd dri dro drr drs drt dry dsd dsh dsi dso dsr dss dst dsy dtd dth dti dto dtr dts dtt dty dy- dyd dyo dyr dys dyy h-i hdd hdh hdi hdo hdr hds hdt hdy hhd hhh hhi hho hhr hhs hht hhy hid hih hii hio hir his hit hod hoh hoi hoo hor hos hot hoy hr- hrd hrh hri hro hrr hrs hrt hsd hsh hsi hsr hss hst hsy htd hth hti hto htr hts htt hty hy- hyd hyh hyi hyo hyr hys hyt hyy i-d idd idh idi ido idr ids idt idy ihd ihh ihi iho ihr ihs iht ihy iid iih iii iio iir iis iit io- iod ioh ioi ioo ior ios iot ir- ird iri iro irr irs irt iry is- isd ish isi iso isr iss ist isy itd ith iti ito its itt ity iyo iyr iys iyt iyy o-i odd odh odi odo odr ods odt ohd ohh ohi oho ohr ohs oht oid oii oio oir ois oit oo- ood ooh ooi ooo oor oos oot or- ord orh ori oro orr ors ort ory os- osd osh osi oso osr oss ost ot- otd oth oti oto otr ots ott oyd oyi oyo oys rdd rdh rdi rdo rdr rds rdt rdy rh- rhd rhh rhi rho rhr rhs rht rid rih rii rio rir ris rit riy rod roh roi roo ror ros rot roy rrd rrh rri rrr rrs rrt rsd rsh rsi rso rsr rss rst rtd rti rto rtr rts rtt rty ry- ryd ryo ryr rys ryy sdd sdh sdi sdo sdr sds sdt sdy sh- shd shh shi sho shr shs sht shy sid sih sii sio sir sis sit sod soh soi soo sor sos sot soy sr- srd srh sri sro srr srs srt sry ss- ssd ssh ssi sso ssr sss sst std sth sti sto str sts stt sty sy- syd syh syi syr sys syt tdd tdh tdi tdo tdr tds tdt tdy th- thd thh thi tho thr ths tht thy tid tih tii tio tir tis tit tiy to- tod toh toi too tor tos tot toy trd trh tri tro trr trs trt try tsd tsh tsi tso tsr tss tst tsy ttd tth tti tto ttr tts ttt tty tyd tyo tyr tys tyt ydo yds ydt ydy yhi yhs yht yid yih yii yio yir yis yit yod yoi yoo yor yos yot yoy yro yrs yrt ysi yso ysr yss yst ysy ytd yth yto ytr yts ytt yys yyt yyy