dddd ddot didi dido didu digg digi digo diii dili dill dilo diol dior diot diou dird dirl dirr dirt diti dito ditt dlii dlil dlit dlrg dod- dodd dodg dodi dodo dog- dogg dogi dogo dogu doid doig doil doit dold doli doll dolo dolt dolu dood dool door doot dord dori doro dorr dort doru dotd doti doto dott doud doug doul dour dout dril drit drod drog drol drot drou drug drui drut druu dtor dtot dtrl dudd dudo dudu dugu duid duil duir duit duli dull dulo dult dulu duo- durg duri duro durt duru duul duur duut gdor gdrt gggg gidd gidi gidl gido gigg gigi gigo gild gilg gili gill gilo gilt giog gioi gird girg giri girl giro girr girt giru gito giur gli- glid glit glod glog glor glot glou glro glug glui glur glut godi godo gogi gogo goit gold goli goll golo golt golu good goog gooi gool goor goot gord gorg gori goro gorr gort gotd goti gotl goto gott gou- goud goug goul gour gout grid grig gril grit grod grog groi grol groo gror grot grou grrl grrr grug grui grur grut gtld gudi gudo gudu gugg gugi gugu guid guil guld guli gull gulo gult gulu gurd gurg guri gurl guro gurr gurt guru guti guto gutt gutu i-go iddo idgo idid idig idil idio idir idli idog idol idro iduo igil igli iglo iglu igoo igor igot igri iiii iiio iiit iioi iioo iitr iitt ilio ilir ilit ill- illd illi illo illt ilog iloo ilot ilud ilut iod- iodd iodo iogt ioii ioio ioit iolo iooi iooo iorg iori ioto ioug irdo iri- irid irig iril irio irod irri irti irul itdo itgo itil itll itoi itol itoo itor itou itri itto itur iuiu lgdt lidl lido ligg ligi ligo liig liii liir lilg lili lill lilo lilt lilu lio- liod lior lird lirg liri lirl liro lirr lirt liru litd liti litl lito litr litt litu liut llll llod lloo llud lodi log- logi logo loid loir loit loiu lold loli loll lolo lood lool loor loot lord lori loro lotd loti lotl loto lotr lott loud loui loul lour lout louu lrdd lrdg lroi lrrr lttr ludd ludi ludo lugg lugi lugo lugu luit luli lull lulu lurd lurg luri lurt luti oddd oddi odio odir odiu odoo odor odot odou odrl odtu odur ogdl oggi ogli ogod ogog ogoi ogou ogri ogro ogui oido oigo oiii oirt oiti olgr olid olig olio olit olli ollo olog olor olot oltu olur oodi ooid oold oolo oooo oord oort ordo ordu orgo ori- orid orig oril orio orit orlo orlu oro- oror orot orri orro orto otit oto- otog otoo otor otro otti otto ottu otur ouii ouir ouit ould oulu our- ouro ourt out- outi outo ouu- rdio rgit rgtr ridd ridi rido rigg rigi rigo rigu rill rilo rilu riol riot riou riri riti ritl rito ritt ritu rldt rlug rodd rodi rodo rogg rogi rogo roid roig roil roio roir roit roiu rold roll rolo rolt rood roog rooi rool roor root rori roro rort roru rotg roti rotl roto rotr rott roud roul rout rrrr rtdt rtlt rudd rudi rudl rudo rugg rugi ruid ruit rull rulo rurd ruri ruro ruru ruti rutl ruto rutt rutu ruud tdil tdor tdri tidd tigi tigr tiit tiiu tild till tilo tilr tilt tiou tird tiri tirl tiro tirr tiru titi tito titt titu tldr tlli todd todi todo todt todu togo togr togt toid toil toit tol- told toli toll tolo tolt tolu tood tool toor toot tord torg tori toro torr tort toru totd toti toto totr tott toug toui toul tour tout tri- trig tril trio trit trod trog troi troo trot trou trtr trud trug trut truu tttt ttul tudi tudu tugg tugu tuig tuil tuit tuiu tuli tull tulo tulu tuor turd turg turi turo turr turt turu tuti tutl tuto tutt tutu tuuo uddi udid udig udir udoo udot uggo uggt ugli ugod ugol ugri ugro ugur uguu uirr ulli ullo ullr ulo- ulog ulti ulto ultt ulul uor- urdu urgi urgu uriu uro- urol uroo urri urur urut utid util utor utri utti utto uttu utug uulu uuri uuuu