ddd ddh ddk ddo ddr dds ddy dh- dhd dhh dhk dho dhr dhs dkk dko dkr dks dod doh dok doo dor dos doy drd drk dro drr drs dry dsd dsh dsk dso dsr dss dsy dy- dyd dyk dyo dyr dys dyy hdd hdh hdk hdo hdr hds hdy hhd hhh hhk hho hhr hhs hhy hkd hkh hkk hko hkr hks hod hoh hok hoo hor hos hoy hr- hrd hrh hrk hro hrr hrs hsd hsh hsk hsr hss hsy hy- hyd hyh hyo hyr hys hyy kdh kdk kdo kdr kds kdy khh khk kho khr khs kkh kkk kkr kks kky kod koh kok koo kor kos koy krd krk kro krr krs kry ksd ksh ksk kso ksr kss kyd kyo kyr kys odd odh odo odr ods ohd ohh oho ohr ohs okd okk oko okr oks oo- ood ooh ook ooo oor oos or- ord orh ork oro orr ors ory os- osd osh osk oso osr oss oyd oyo oys rdd rdh rdo rdr rds rdy rh- rhd rhh rho rhr rhs rkk rko rks rky rod roh rok roo ror ros roy rrd rrh rrk rrr rrs rsd rsh rsk rso rsr rss ry- ryd ryk ryo ryr rys ryy sdd sdh sdk sdo sdr sds sdy sh- shd shh shk sho shr shs shy sk- skd skh skk sko skr sks sky sod soh sok soo sor sos soy sr- srd srh srk sro srr srs sry ss- ssd ssh ssk sso ssr sss sy- syd syh syk syr sys ydo yds ydy yhs ykk yod yok yoo yor yos yoy yro yrs ysk yso ysr yss ysy yys yyy