ddd ddh ddk ddn ddo dds ddu dh- dhd dhh dhk dho dhs dhu dkk dko dks dku dnd dnh dnk dnn dno dns dod doh dok don doo dos dou dsd dsh dsk dsn dso dss dsu dud duh duk dun duo dus hdd hdh hdk hdn hdo hds hdu hhd hhh hhk hhn hho hhs hhu hkd hkh hkk hkn hko hks hku hnd hnh hnk hnn hno hns hnu hod hoh hok hon hoo hos hou hsd hsh hsk hsn hss hsu hud huh huk hun huo hus huu kdh kdk kdo kds kdu khh khk khn kho khs khu kkh kkk kkn kks kku kn- knd knk knn kno knu kod koh kok kon koo kos kou ksd ksh ksk ksn kso kss ksu kud kuh kuk kun kus kuu ndd ndh ndk ndn ndo nds ndu nhd nhh nhk nhn nhs nhu nkk nkn nko nks nku nnh nnk nnn nno nns nnu no- nod noh nok non noo nos nou nsd nsh nsk nsn nso nss nsu nud nuh nuk nun nuo nus nuu odd odh odn odo ods odu ohd ohh ohn oho ohs ohu okd okk oko oks oku on- ond onh onk onn ono ons onu oo- ood ooh ook oon ooo oos os- osd osh osk osn oso oss osu ou- oud ouh ouk oun ouo ous sdd sdh sdk sdn sdo sds sdu sh- shd shh shk shn sho shs shu sk- skd skh skk sko sks sku snd snk snn sno sns snu sod soh sok son soo sos sou ss- ssd ssh ssk ssn sso sss ssu sud suh suk sun suo sus suu udd udk udn udo uds udu uhd uhh uho uhs uhu ukk ukn uku un- und unh unk unn uno uns unu uod uok uon uoo uos usd ush usk usn uso uss usu uun uus uuu