ddd ddh ddi ddk ddo ddr dds ddy dh- dhd dhh dhi dhk dho dhr dhs di- did dih dii dik dio dir dis diy dki dkk dko dkr dks dod doh doi dok doo dor dos doy drd dri drk dro drr drs dry dsd dsh dsi dsk dso dsr dss dsy dy- dyd dyk dyo dyr dys dyy h-i hdd hdh hdi hdk hdo hdr hds hdy hhd hhh hhi hhk hho hhr hhs hhy hid hih hii hik hio hir his hkd hkh hki hkk hko hkr hks hod hoh hoi hok hoo hor hos hoy hr- hrd hrh hri hrk hro hrr hrs hsd hsh hsi hsk hsr hss hsy hy- hyd hyh hyi hyo hyr hys hyy i-d idd idh idi idk ido idr ids idy ihd ihh ihi ihk iho ihr ihs ihy iid iih iii iio iir iis iki ikk iko ikr iks io- iod ioh ioi ioo ior ios ir- ird iri irk iro irr irs iry is- isd ish isi isk iso isr iss isy iyo iyr iys iyy kdh kdk kdo kdr kds kdy khh khi khk kho khr khs kid kih kii kik kio kir kis kkh kki kkk kkr kks kky kod koh koi kok koo kor kos koy krd kri krk kro krr krs kry ksd ksh ksi ksk kso ksr kss kyd kyo kyr kys o-i odd odh odi odo odr ods ohd ohh ohi oho ohr ohs oid oii oik oio oir ois okd oki okk oko okr oks oo- ood ooh ooi ook ooo oor oos or- ord orh ori ork oro orr ors ory os- osd osh osi osk oso osr oss oyd oyi oyo oys rdd rdh rdi rdo rdr rds rdy rh- rhd rhh rhi rho rhr rhs rid rih rii rik rio rir ris riy rkk rko rks rky rod roh roi rok roo ror ros roy rrd rrh rri rrk rrr rrs rsd rsh rsi rsk rso rsr rss ry- ryd ryk ryo ryr rys ryy sdd sdh sdi sdk sdo sdr sds sdy sh- shd shh shi shk sho shr shs shy sid sih sii sik sio sir sis sk- skd skh ski skk sko skr sks sky sod soh soi sok soo sor sos soy sr- srd srh sri srk sro srr srs sry ss- ssd ssh ssi ssk sso ssr sss sy- syd syh syi syk syr sys ydo yds ydy yhi yhs yid yih yii yio yir yis yki ykk yod yoi yok yoo yor yos yoy yro yrs ysi ysk yso ysr yss ysy yys yyy