-ing dddd ddot didi dido didu digg digi digo diii din- ding dini dinn dino dint dinu dion dior diot diou dird dirr dirt diti dito ditt dntt dnut dod- dodd dodg dodi dodo dog- dogg dogi dogo dogu doid doig doin doit dond dong doni donn dono donr dont dood doon door doot dord dori dorn doro dorr dort doru dotd doti doto dott doud doug doun dour dout drin drit drno drod drog dron drot drou drug drui drut druu dtng dtor dtot dudd dudo dudu dugu duid duin duir duit dung dunn duno dunt duo- duon durg duri durn duro durt duru duur duut gdor gdrt gggg ggrn gidd gidi gido gigg gigi gign gigo ging gini ginn gino ginu giog gioi gion gird girg giri girn giro girr girt giru gito giur gnin gnit gnod gnoo gnrr gnti godi godo gogi gogo goin goit gon- gond gong goni gonn gono gonu good goog gooi goon goor goot gord gorg gori gorn goro gorr gort gotd goti goto gott gou- goud goug goun gour gout grid grig grin grit grni grod grog groi gron groo gror grot grou grrr grug grui grun grur grut gudi gudo gudu gugg gugi gugu guid guin gund gung gunn gunt gurd gurg guri gurn guro gurr gurt guru guti guto gutt gutu i-go i-no iddo idgo idid idig idin idio idir idno idog idon idro idun iduo igni igno ignu igon igoo igor igot igri iiii iiio iiit iino iioi iioo iitr iitt ind- indi indo indu ingo inid inig init inni inno innr innu ino- inoi inon inor inot inou inri inro intd intg inti intn into intr intu inui inun iod- iodd iodo iogt ioii ioio ioit ioni ionn iono iooi iooo iorg iori ioto ioug ioun irdo iri- irid irig irin irio irod iron irri irti irun itdo itgo itin itno itoi iton itoo itor itou itri itto itur iuiu iuno n-ii nddo ndnt ndor ndri ndut ngio ngon ngor ngou ngri ngtn ngur nguu nidd nidi nido nigg nigo nigt niir niit niiu nind ning nini nino niog nion nioo niou niro nirt niru niti nito nitr niur nngn nnit nnnn nnot nntn nodi nodo nodu nogg nogo nogt noid noin noio noir noit non- nong noni nonn nono nont nonu noo- noon nooo noor noot nor- nord norg nori norn noro norr nort not- noti noto nott noun nour nout nron nrrd ntnd ntnu ntru ntto nttr ntui nudd nudi nudo nuin nuit nung nunn nuno nunt nuon nurd nuri nurn nurr nurt nuru nutt nutu oddd oddi odin odio odir odiu odon odoo odor odot odou odtu odur oggi ogin ogni ogod ogog ogoi ogon ogou ogri ogro ogui ogun oido oigo oiii oint oion oirt oiti ondi ondo ongi ongo ongu onir onit onni onno onod onon onor ont- onti onto onur onut oodi ooid oont oooo oord oort ordn ordo ordu orgn orgo ori- orid orig orin orio orit orni orno oro- oron oror orot orri orro orto otin otit oto- otog oton otoo otor otro otti otto ottu otur ouii ouin ouir ouit oun- ound oung our- ourn ouro ourt out- outi outo ouu- rdio rgit rgtr ridd ridi rido rigg rigi rigo rigu riin rind ring rinn rino rion riot riou riri riti rito ritt ritu rnin rnnt rnod rnot rntd rnut rodd rodi rodo rogg rogi rogo roid roig roin roio roir roit roiu rond rong roni rono ront rood roog rooi roon roor root rori roro rort roru rotg roti rotn roto rotr rott roud roun rout rrrr rrun rtdt rtnd rudd rudi rudo rugg rugi ruid ruin ruit rund rung runi runn runo runt rurd ruri ruro ruru ruti ruto rutt rutu ruud ruun tdor tdri tidd tigi tigr tiit tiiu tind ting tini tinn tino tint tinu tion tiou tird tiri tiro tirr tiru titi tito titt titu tndd tnut todd todi todo todt todu togo togr togt toid toit tong toni tonn tono tonu tood toon toor toot tord torg tori torn toro torr tort toru totd toti toto totr tott toug toui toun tour tout tri- trig trin trio trit trng trno trod trog troi tron troo trot trou trtr trud trug trun trut truu tton tttt tudi tudu tugg tugu tuig tuin tuit tuiu tund tung tuni tunn tuno tunu tuor turd turg turi turn turo turr turt turu tuti tuto tutt tutu tuuo uddi udid udig udin udir udon udoo udot udun uggo uggt ugni ugod ugri ugro ugur uguu uint uirr undi undo ungo ungu uni- unii unin unio unir unit unni unno unon unro unto unut uor- urdu urgi urgu urin uriu urni uro- uroo urri urun urur urut utid utin utor utri utti utto uttu utug uuni uuno uuri uuuu