ddd ddh ddk ddo ddr dds dh- dhd dhh dhk dho dhr dhs dkk dko dkr dks dod doh dok doo dor dos dov drd drk dro drr drs drv dsd dsh dsk dso dsr dss dsv dvd dvh dvk dvr dvs hdd hdh hdk hdo hdr hds hdv hhd hhh hhk hho hhr hhs hhv hkd hkh hkk hko hkr hks hod hoh hok hoo hor hos hov hr- hrd hrh hrk hro hrr hrs hrv hsd hsh hsk hsr hss hsv hv- hvd hvk hvo hvr hvs hvv kdh kdk kdo kdr kds khh khk kho khr khs khv kkh kkk kkr kks kkv kod koh kok koo kor kos krd krk kro krr krs krv ksd ksh ksk kso ksr kss ksv kvh kvk kvo kvr kvs kvv odd odh odo odr ods odv ohd ohh oho ohr ohs okd okk oko okr oks oo- ood ooh ook ooo oor oos oov or- ord orh ork oro orr ors orv os- osd osh osk oso osr oss osv ov- ovd ovh ovo ovs ovv rdd rdh rdo rdr rds rdv rh- rhd rhh rho rhr rhs rhv rkk rko rks rkv rod roh rok roo ror ros rov rrd rrh rrk rrr rrs rsd rsh rsk rso rsr rss rsv rvd rvh rvo rvr rvs rvv sdd sdh sdk sdo sdr sds sdv sh- shd shh shk sho shr shs shv sk- skd skh skk sko skr sks sod soh sok soo sor sos sov sr- srd srh srk sro srr srs srv ss- ssd ssh ssk sso ssr sss ssv svd svk svo svr svs svv vdd vdh vdk vdo vdr vds vdv vh- vhd vho vhs vod voh vok voo vor vos vov vrd vrh vrk vrr vrs vsd vsh vsk vso vsr vss vsv vvo vvr vvs vvv