-ing dddd didi dido didu digg digi digo diii diiv dimi dimm dimn dimo dimu din- ding dini dinn dino dinu dion dior diou dird dirr divd divi divo dmin dmrg dod- dodd dodg dodi dodo dog- dogg dogi dogo dogu doid doig doin domi domm domn domo dond dong doni donn dono donr dood doom doon door dord dori dorm dorn doro dorr doru doud doug doum doun dour dovi drin drno drod drog drom dron drou drug drui drum druu druv drvn dudd dudo dudu dugu duid duin duir dumi dumm dung dunn duno duo- duon durg duri durn duro duru duur dvdr dvi- dvii dvin dvir dvno dvor gdor gdov gggg ggrn gidd gidi gido gigg gigi gign gigo gimo gimv ging gini ginn gino ginu giog gioi gion gird girg giri girn giro girr giru giur gmmr gmod gnin gnod gnom gnoo gnrr godi godo gogi gogo goin gomi gomn gomo gomu gon- gond gong goni gonn gono gonu good goog gooi goom goon goor gord gorg gori gorm gorn goro gorr gou- goud goug goum goun gour govi grid grig grim grin grni grod grog groi grom gron groo gror grou grov grrr grug grui grum grun grur gudi gudo gudu gugg gugi gugu guid guin gumi gumm gumo gund gung gunn gurd gurg guri gurn guro gurr guru gvvv i-go i-no iddm iddo idgo idid idig idin idio idir idno idog idon idro idun iduo idvd igni igno ignu igon igoo igor igri iiii iiio iinm iino iioi iioo iium imdg imdi imid imin imir immi immo imno imod imon imou imri imro imrr imun imvu ind- indi indm indo indu ingo inid inig inni inno innr innu ino- inoi inon inor inou inri inro inui inun iod- iodd iodo ioii ioio iomo ioni ionn iono iooi iooo iorg iori ioug ioun irdo irgm iri- irid irig irin irio irmo irod iron irov irri irun iuiu iuno ivdr ivig ivim ivin ivod ivon ivor mddm mdii mdiv mdud mdvi mgrm mid- midi midn mido migg migi migo migu miii miin miio mim- mimd mimi mimo mind ming mini minn mino minu mio- mion mird mirg miri miro mirr miru mirv miui mmdi mmdv mmgn mmii mmiv mmmd mmmm mmod mmor mmun mmvi mndo mndr mngr mnin modd modi modo modu mogg mogi mogo mogu moii moin moio moir momi momo momu mon- mond mong moni monn mono monu mood moog moon moor moov mord morg mori morn moro moru moud moun mour mrdd mrgn mrmd mrng mron mrud mudd mudi mudu mugg mugi mugo mugu muid muin muir mumm mumo mumu mund mung muni munn muno munu muon murd murg muri murn muro murr muru mvii n-ii nddo ndom ndor ndri ngio ngmn ngom ngon ngor ngou ngri ngur nguu nidd nidi nido nigg nigo niir niiu nimd nimi nimo nimr nimu nind ning nini nino niog nion nioo niou niro niru nirv niur nivo nivr nmon nmri nngn nnnn nodi nodo nodu nogg nogo noid noin noio noir nom- nomi nomo nomu non- nong noni nonn nono nonu noo- noon nooo noor noov nor- nord norg nori norm norn noro norr norv noun nour nov- novi novo nron nrrd nudd nudi nudo nuim nuin numi numm numu nung nunn nuno nuon nurd nuri nurn nurr nuru nurv nuvo nvir oddd oddi odin odio odir odiu odmr odom odon odoo odor odou odum odur oggi ogin ogni ogod ogog ogoi ogon ogou ogri ogro ogui ogum ogun oido oigo oiii oion oium omid omim omin omio omn- omni omo- omoi omon omoo omor omov omri omro omuo ondi ondo ongi ongo ongu onir onni onno onod onon onor onur oodi ooid oooo oord ordn ordo ordu orgn orgo ori- orid orig orin orio ormn ormo orni orno oro- orom oron oror orri orro orum orvr ouii ouin ouir oumi oun- ound oung our- ourn ouro ouu- ovi- ovid ovni ovo- ovod ovon ovoo ovum rdio ridd ridi rido rigg rigi rigo rigu riin rimi rimm rimo rimu rind ring rinn rino riom rion riou riri rivo rmmv rmon rmrg rndm rnin rnod rodd rodi rodo rogg rogi rogo roid roig roin roio roir roiu romd romi romm romo rond rong roni rono rood roog rooi room roon roor rori roro roru roud roum roun rovi rovo rrrr rrum rrun rudd rudi rudo rugg rugi ruid ruin rumi rumm rumo rund rung runi runn runo rurd ruri ruro ruru ruud ruun ruvi ruvu uddi udid udig udim udin udir udon udoo udun uggo ugni ugod ugri ugro ugur uguu uirr umgo ummg ummo umno umor umri undi undo ungo ungu uni- unii unin unio unir univ unmr unni unno unon unov unro unum uomo uor- uovo urdu urgi urgu urim urin uriu urmi urni uro- urom uroo urri urum urun urur uuni uuno uuri uuuu uvgi uvid uvrd uvri uvvu vdio vidi vido vigo vigr viii vimi vind ving vini vino vinu vion virg viri virm viro virr viru vivi vivo vmnm vnir vnmr vodo vogu void voin voio voir vomi vond voni vonn voog voom voor vor- vord vori vorm voro voru voud voun vour vrdi vrin vrio vrnn vron vudi vudu vugg vugo vuir vuno vurg vvog vvvv