-ing dddd didi dido didu digg digi digo diii dili dill dilo din- ding dini dinn dino dinu diol dion dior diou dird dirl dirr dlii dlil dlrg dod- dodd dodg dodi dodo dog- dogg dogi dogo dogu doid doig doil doin dold doli doll dolo dolu dond dong doni donn dono donr dood dool doon door dord dori dorn doro dorr doru doud doug doul doun dour dril drin drno drod drog drol dron drou drug drui druu dudd dudo dudu dugu duid duil duin duir duli dull dulo dulu dung dunn duno duo- duon durg duri durn duro duru duul duur gdor gggg ggrn gidd gidi gidl gido gigg gigi gign gigo gild gilg gili gill gilo ging gini ginn gino ginu giog gioi gion gird girg giri girl girn giro girr giru giur gli- glid glin glod glog glor glou glro glug glui glun glur gnin gnod gnoo gnrr godi godo gogi gogo goin gold goli goll golo golu gon- gond gong goni gonn gono gonu good goog gooi gool goon goor gord gorg gori gorn goro gorr gou- goud goug goul goun gour grid grig gril grin grni grod grog groi grol gron groo gror grou grrl grrr grug grui grun grur gudi gudo gudu gugg gugi gugu guid guil guin guld guli gull gulo gulu gund gung gunn gurd gurg guri gurl gurn guro gurr guru i-go i-no iddo idgo idid idig idil idin idio idir idli idno idog idol idon idro idun iduo igil igli iglo iglu igni igno ignu igon igoo igor igri iiii iiio iino iioi iioo ilin ilio ilir ill- illd illi illo ilni ilno ilog iloo ilud ind- indi indo indu ingo inid inig inni inno innr innu ino- inoi inol inon inor inou inri inro inui inul inun iod- iodd iodo ioii ioio iolo ioni ionn iono iooi iooo iorg iori ioug ioun irdo iri- irid irig iril irin irio irod iron irri irul irun iuiu iuno lgin lidl lido ligg ligi lign ligo liig liii liin liir lilg lili lill lilo lilu lind ling linn lino lio- liod lion lior lird lirg liri lirl lirn liro lirr liru liun llll llod lloo llud lndg lndn lodi log- logi logo loid loin loir loiu lold loli loll lolo lond long loni lono lonr lood lool loon loor lord lori lorn loro loud loui loul loun lour louu lrdd lrdg lroi lron lrrr ludd ludi ludo lugg lugi lugo lugu luin luli lull lulu lund lung luni lunn luno lurd lurg luri n-ii nddo ndor ndri ngio ngol ngon ngor ngou ngri ngur nguu nidd nidi nido nigg nigo niir niiu nild nili nill nilo nilu nind ning nini ninl nino niog nion nioo niou niro niru niur nlgn nngn nnnn nodi nodo nodu nogg nogo noid noil noin noio noir nold noli noll nolo non- nong noni nonn nono nonu noo- nool noon nooo noor nor- nord norg nori norn noro norr noul noun nour nron nrrd nrrl nudd nudi nudo nuin nuli null nung nunn nuno nuon nurd nuri nurl nurn nurr nuru oddd oddi odin odio odir odiu odon odoo odor odou odrl odur ogdl oggi ogin ogli ogni ognl ogod ogog ogoi ogon ogou ogri ogro ogui ogun oido oigo oiii oion oldn olgr olid olig olin olio olli ollo olog olon olor olur ondi ondo ongi ongo ongu onil onir onni onno onod onon onor onur oodi ooid oold oolo oooo oord ordn ordo ordu orgn orgo ori- orid orig oril orin orio orlo orlu orni orno oro- oron oror orri orro ouii ouin ouir ould oulu oun- ound oung our- ourn ouro ouu- rdio ridd ridi rido rigg rigi rigo rigu riin rill rilo rilu rind ring rinn rino riol rion riou riri rlin rlug rnin rnld rnli rnod rodd rodi rodo rogg rogi rogo roid roig roil roin roio roir roiu rold roll rolo rond rong roni rono rood roog rooi rool roon roor rori roro roru roud roul roun rrrr rrun rudd rudi rudl rudo rugg rugi ruid ruin rull rulo rund rung runi runn runo rurd ruri ruro ruru ruud ruun uddi udid udig udin udir udon udoo udun uggo ugli ugni ugod ugol ugri ugro ugur uguu uirr ulli ullo ullr ulno ulo- ulog ulul undi undo ungo ungu uni- unii unin unio unir unni unno unon unro uor- urdu urgi urgu urin uriu urni uro- urol uroo urri urun urur uulu uuni uuno uuri uuuu