-ing gggg ggrn gigg gigi gign gigo gimo gimv ging gini ginn gino giog gioi gion girg giri girn giro girr gmmr gnin gnom gnoo gnrr gogi gogo goin gomi gomn gomo gon- gong goni gonn gono goog gooi goom goon goor gorg gori gorm gorn goro gorr govi grig grim grin grni grog groi grom gron groo gror grov grrr gvvv i-go i-no igni igno igon igoo igor igri iiii iiio iinm iino iioi iioo imin imir immi immo imno imon imri imro imrr ingo inig inni inno innr ino- inoi inon inor inri inro ioii ioio iomo ioni ionn iono iooi iooo iorg iori irgm iri- irig irin irio irmo iron irov irri ivig ivim ivin ivon ivor mgrm migg migi migo miii miin miio mim- mimi mimo ming mini minn mino mio- mion mirg miri miro mirr mirv mmgn mmii mmiv mmmm mmor mmvi mngr mnin mogg mogi mogo moii moin moio moir momi momo mon- mong moni monn mono moog moon moor moov morg mori morn moro mrgn mrng mron mvii n-ii ngio ngmn ngom ngon ngor ngri nigg nigo niir nimi nimo nimr ning nini nino niog nion nioo niro nirv nivo nivr nmon nmri nngn nnnn nogg nogo noin noio noir nom- nomi nomo non- nong noni nonn nono noo- noon nooo noor noov nor- norg nori norm norn noro norr norv nov- novi novo nron nvir oggi ogin ogni ogog ogoi ogon ogri ogro oigo oiii oion omim omin omio omn- omni omo- omoi omon omoo omor omov omri omro ongi ongo onir onni onno onon onor oooo orgn orgo ori- orig orin orio ormn ormo orni orno oro- orom oron oror orri orro orvr ovi- ovni ovo- ovon ovoo rigg rigi rigo riin rimi rimm rimo ring rinn rino riom rion riri rivo rmmv rmon rmrg rnin rogg rogi rogo roig roin roio roir romi romm romo rong roni rono roog rooi room roon roor rori roro rovi rovo rrrr vigo vigr viii vimi ving vini vino vion virg viri virm viro virr vivi vivo vmnm vnir vnmr voin voio voir vomi voni vonn voog voom voor vor- vori vorm voro vrin vrio vrnn vron vvog vvvv