d-rod ddddd diddu diddy didin didio didno didon diino dindi dindo dinio dinny dino- dinon dinur dioid dioni diono dioon dioro diurn diyun do-do doddy dodon dodoo dodro doido dondi dondo donny donon donor doodo doody dooin doorn dorid dorin dorio dorno doron dorry dorud dory- douin douro douyu doyon doyou dridu drinn drino driny driry droid drony drood droon drori droun druid druri drury dryo- dryry duddo duddy dudin dudon dudou dudyn duino dundi dundo dundy dunin dunno dunny dunod dunun dunyu durdy durin durio durno duron duroy durry duyun dynin dyrdy dyuni i-roy iddon iddyr ididn idio- idodi idood idoru idron idunn iiiii iiuni indi- indin indio indir indo- indor indri indru indur iniid inini ininy inio inio- inion inniu inonu inoor inori inour inrio inrun inund inurn inyou iodid iodin iodo- iono- ioooi ioooo iorio irdyn irid- irido irind irinn irion irono irony irori irour iunno iyiyi iyron iyyun ndiyo ndour nduru niddy nidor niidu ninny ninon ninur niono niord nioro niyur nnooo no-do no-no noddy nodi- non-u nondo nonin nonio nonni nonno nonny noonu noord noori nordo norid norin norio noron noroy norro norry norun noudy nouni nouny nouri noyon noyou nu-nu nuddy nudi- nudur nunni nunny nunon nunry nunun nuoro nurin nurri nurry nurun nuydi nuydu nydri nyiri nyord nyoro oddur odiid odori odour odrin odudu oduro oidor oino- oinoi oiron oiryo onin onion onir- oniro onnuy onond onoon onorn onour onrio onryo onyon onyou ooioo oonin ooooo ordon ordro orino orion orni- ornon orodo orono orrin oruro oryou oudin oudon oudry ouir- oundy ouoro ourno oyoor oyrur ridin rindi rindr rindu rindy rinyo rioni ro-ro roddi roddy rodin rodon rodor rodri rodyr rondo ronin ronno ronny roodi roodu roody roond rorid round rouyn royon ruddy rudin rudno rudny rudry rudyr ruino ruiru rundi rundu runin runny runo- runon ryndy rynin ryori ryuir u-n-i u-nii u-roy udryn uiro undid undri undry undun undur unido unini uninn union unnun unnur unoor unorn unrid unrun unryu unurn uoyro urdoi urin- urour ururi uryu uryuu uuuuu uyuni y-o-u yidin yidio yindi yindu yinon yinyu yndio ynion yo-yo yondu yordi yorio yoron yorro youdo youdu youin yound youno youon yourn youyi yu-ri yudin yunyu yuori yuory yurin