-hou dddd ddot dhod dhol dhor dhul dhur didi dido didu dihu diii dili dill dilo diol dior diot diou dird dirl dirr dirt dith diti dito ditt dlii dlil dlit dod- dodd dodi dodo dohl dohr doid doil doit dold doli doll dolo dolt dolu dood dool door doot dord dori doro dorr dort doru dotd doth doti doto dott doud doul dour dout drih dril drit drod droh drol drot drou drui drut druu dthd dtor dtot dtrl dudd dudo dudu duhl duhr duhu duid duil duir duit duli dull dulo dult dulu duo- duri duro durt duru duul duur duut h-ii hdil hdod hdri hdtt hhhh hidi hihi hiho hiht hiil hiit hiiu hild hili hill hilo hilt hilu hird hiri hiro hirt hiru hiti hito hitt hlod hlul hodh hodi hodr hohl hoho hoid hoil hoir hoit hol- hold holh holi holl holo holt holu hood hool hoor hoot hord hori horl horo horr hort hotd hoth hoti hotl hoto hotr hott hotu houd hour hout hrid hrit hrod hrud htoh htol httr hudd hudi hudl hudo hudu huhi huhu huid huil huir huit huld huli hull hult hulu huor huot hurd huri hurl huro hurr hurt huru huth huti huto hutt hutu iddo idid idil idio idir idli idol idro iduo ihdr ihit ihrd ihud ihuo iihl iiht iiii iiio iiit iioi iioo iitr iitt ilio ilir ilit ill- illd illi illo illt iloo ilot ilud ilut iod- iodd iodo ioii ioio ioit iolo iooi iooo iori ioto irdo iri- irid iril irio irod iroh irri irti irul itdo itil itll itoh itoi itol itoo itor itou itri itto itur iuiu lhhh lhor lidl lido lih- lihi liho liht liii liir lili lill lilo lilt lilu lio- liod lior lird liri lirl liro lirr lirt liru litd lith liti litl lito litr litt litu liut llll llod lloo llud lodh lodi lohi loho lohr lohu loid loir loit loiu lold loli loll lolo lood lool loor loot lord lori loro lotd loth loti lotl loto lotr lott loud louh loui loul lour lout louu lrdd lroi lrrr lthr lttr ludd ludi ludo luhi luhu luit luli lull lulu luoh lurd luri lurt luth luti oddd oddi odio odir odiu odoh odoo odor odot odou odrl odtu odur ohhi ohho ohid ohio ohoh ohto ohtu oido oiii oirt oiti oldh olid olio olit olli ollo olor olot oltu olur oodi ooho ooid oold oolo oooh oooo oord oort ordo ordu ori- orid oril orio orit orlo orlu oro- oror orot orri orro orth orto otho othr otit oto- otoh otoo otor otro otti otto ottu otur oudh ouii ouir ouit ould oulu our- ouro ourt out- outh outi outo ouu- rdio rhio rhli rhod rhoh ridd ridi rido riho riht rill rilo rilu riol riot riou riri rith riti ritl rito ritt ritu rldt rodd rodi rodo rohl rohr rohu roid roil roio roir roit roiu rold roll rolo rolt rood rooi rool roor root rori roro rort roru roth roti rotl roto rotr rott roud rouh roul rout rrrr rtdt rtlt rudd rudi rudl rudo ruhh ruhi ruhl ruhr ruid ruit rull rulo rurd ruri ruro ruru ruth ruti rutl ruto rutt rutu ruud tdil tdor tdri thdr thi- thil thio thir thoo thor thot thou thri thro thru thtr thud thul thur tidd tiht tihu tiit tiiu tild tilh till tilo tilr tilt tiou tird tiri tirl tiro tirr tiru tith titi tito titt titu tldr tlli todd todi todo todt todu tohi toho tohu toid toil toit tol- told toli toll tolo tolt tolu tood tooh tool toor toot tord tori toro torr tort toru totd toth toti toto totr tott touh toui toul tour tout tri- tril trio trit trod troi troo trot trou trtr trud trut truu tttt ttul tudi tudu tuht tuhu tuil tuit tuiu tuli tull tulo tulu tuor turd turi turo turr turt turu tuti tutl tuto tutt tutu tuuo uddi udid udir udoh udoo udot uh-d uhid uhoh uhti uhuh uirr ulli ullo ullr ulo- ulti ulto ultt ulul uor- urdu urho uriu uro- urol uroo urrh urri urth urur urut utid util utor utri utti utto uttu uulu uuri uuuu