-ous dddd ddot ddss ddts dgkd dgkg dod- dodd dodg dodo dods dog- dogg dogo dogs dogu doko dood dook doos doot dosk doso doss dost dotd dotk doto dots dott doud doug douk dous dout dsos dsst dsto dsts dtot dtss dudd dudo duds dudu dugs dugu dukt duku duo- duos dusk dust duts duut gggg ggss godo gods gogo gogs goku good goog gook goos goot goso goss gost gosu gotd goto gots gott gou- goud goug gouk gous gout gsds gsos gtos gudo gudu gugg gugu guos gusd guss gust guto guts gutt gutu guus k-os kddd kddg kddk kdgo kdgs kdkd kdkk kdko kdkt kdog kdok kdot kdsd kdsk kdss kdst kdsu kdtd kdug kdus kdut kgdd kggg kggo kgks kgos kgot kgou kgso kgst kgtk kgto kgts kgud kgus kkdd kkdg kkdo kkdt kkgo kkkk kkoo kkot kksd kkss kkst kksu kktk kkts kktu kkus kkut kkuu kodk kodo kods kodt kodu kogd kogg kogo kogt kogu kokk koko koks koku koog kook kooo koos koot koou kos- kosd kosg koso koss kost kosu kotd kotk koto kots kott kotu kous kout kouu ksdk ksds ksgg ksgt ksgu kskd kskg kskk ksko ksks ksku ksok ksoo ksos ksou ksso ksss ksst kssu kstk ksto ksts kstt kstu ksud ksug ksut ksuu ktdd ktdk ktdo ktgg ktgo ktgs ktkk ktko ktks ktkt ktku ktok ktoo ktot ktsd ktso ktst ktsu kttg kttk ktto ktts kttt kttu ktug kudd kudo kudu kugo kugs kukk kuks kuku kuok kuoo kuos kusd kusg kuso kust kusu kuto kuts kutt kutu kuuk kuuu oddd odds odoo odos odot odou odso odts odtu odus ogod ogog ogou ogus okgo okko okok okot okso okto okus ooku oooo ooos oost oots oous osku osoo osos ossd osso ossu osts oto- otog otok otoo otos otsg otso otsu otto otts ottu otus ouds ousd oust out- outo outs ouu- s-os sdds sdgs sdog sdot sdss sdsu sggg sggs sgsd sgss sgts skog skot sksd skss skud skut sodd sodo sods sodu sogo sogs sokk soko soku sood soog sook soos soot soso soss sost sotk soto sots sotu soud souk sous sout ssdd ssgs ssgt ssot ssss sstd ssts stds stks stod stog stok stoo stos stot stou stss sttd stud stug stuk stus stut sudd sudo suds sug- sugg sugo suks suku suos sus- susd susk suso suss sust susu suto sutu suus tdss tgts tkkg tkod tkos tkts todd todo tods todt todu togo togs togt toko toku tood took toos toot tosk toso toss tost tosu totd toto tots tott toug touk tous tout tsgt tsks tsos tsou tssg tsst tsts ttkg ttss tttt tudu tugg tugs tugu tuko tuks tuos tusd tusk tuss tust tuto tuts tutt tutu tuuo udds udoo udos udot udsd udts uduk uggo uggs uggt ugod ugos uguu ukko ukok uksg us-k usdo usds usdt usgo usog usos usss usst ussu usto usts usus utto uttu utug uuuu