-hou dddd dhod dhor dhur didi dido didu digg digi digo dihu diii dior diou dird dirr dod- dodd dodg dodi dodo dog- dogg dogh dogi dogo dogu dohr doid doig dood door dord dori doro dorr doru doud doug dour drih drod drog droh drou drug drui druu dudd dudo dudu dugu duhr duhu duid duir duo- durg duri duro duru duur gdor gggg gghg ghoi ghug gidd gidh gidi gido gigg gigi gigo giog gioi gird girg giri giro girr giru giur godi godo gogh gogi gogo good goog gooi goor gord gorg gori goro gorr gou- goud goug gour grid grig grod grog groh groi groo gror grou grrr grug grui grur gudi gudo gudu gugg gugh gugi gugu guhr guid gurd gurg gurh guri guro gurr guru h-ii hdod hdri hhgg hhhh hidi high higi hihi hiho hiiu hird hiri hiro hiru hodh hodi hodr hogg hogh hogi hogo hogu hoho hoid hoir hood hoor hord horg hori horo horr houd hour hrid hrod hrud hudd hudi hudo hudu hugg hugh hugi hugo huhi huhu huid huir huor hurd huri huro hurr huru i-go iddo idgo idid idig idio idir idog idro iduo ighd igoo igor igri ihdr ihrd ihud ihug ihuo iiii iiio iioi iioo iod- iodd iodo ioii ioio iooi iooo iorg iori ioug irdo iri- irid irig irio irod iroh irri iuiu oddd oddi odio odir odiu odoh odoo odor odou odur ogdh oggi oghi ogod ogog ogoi ogou ogri ogro ogui ohgr ohhi ohho ohid ohio ohoh oido oigo oiii oodi ooho ooid oooh oooo oord ordo ordu orgo ori- orid orig orio oro- oror orri orro oudh ough ouii ouir our- ouro ouu- rdio rhio rhod rhog rhoh rhug ridd ridi rido rigg righ rigi rigo rigu riho riou riri rodd rodi rodo rogg rogh rogi rogo rohr rohu roid roig roio roir roiu rood roog rooi roor rori roro roru roud rouh rrrr rudd rudi rudo rugg rugh rugi ruhh ruhi ruhr ruid rurd ruri ruro ruru ruud uddi udid udig udir udoh udoo uggo ughi ugod ugri ugro ugur uguu uh-d uhid uhoh uhuh uirr uor- urdu urgh urgi urgu urho uriu uro- uroo urrh urri urur uuri uuuu