-ing gggg ggrn gigg gigi gign gigo ging gini ginn gino giog gioi gion girg giri girn giro girr girt gito gnin gnit gnoo gnrr gnti gntv gogi gogo goin goit gon- gong goni gonn gono goog gooi goon goor goot gorg gori gorn goro gorr gort goti goto gott gotv govi govt grig grin grit grni grog groi gron groo gror grot grov grrr gvtv gvvv i-go i-no igni igno igon igoo igor igot igri iiii iiio iiit iino iioi iioo iitr iitt ingo inig init inni inno innr ino- inoi inon inor inot inri inro intg inti intn into intr invt iogt ioii ioio ioit ioni ionn iono iooi iooo iorg iori ioto iri- irig irin irio iron irov irri irti itgo itin itno itoi iton itoo itor itri itto ivig ivin ivon ivor n-ii n-tv ngio ngon ngor ngri ngtn ngtv nigg nigo nigt niir niit ning nini nino niog nion nioo niro nirt nirv niti nito nitr nivo nivr nngn nnit nnnn nnot nntn nnvt nogg nogo nogt noin noio noir noit non- nong noni nonn nono nont noo- noon nooo noor noot noov nor- norg nori norn noro norr nort norv not- noti noto nott notv nov- novi novo nron ntto nttr nttv ntvg nvir nvtv oggi ogin ogni ogog ogoi ogon ogri ogro oigo oiii oint oion oirt oiti ongi ongo onir onit onni onno onon onor ont- onti onto ontv oont oooo oort orgn orgo ori- orig orin orio orit orni orno oro- oron oror orot orri orro orto orvr otin otit oto- otog oton otoo otor otov otro otti otto ovi- ovni ovo- ovon ovoo ovot rgit rgtr rigg rigi rigo riin ring rinn rino rion riot riri riti rito ritt rivo rnin rnnt rnot rogg rogi rogo roig roin roio roir roit rong roni rono ront roog rooi roon roor root rori roro rort rotg roti rotn roto rotr rott rovi rovo rrrr rtvi tigi tigr tiit ting tini tinn tino tint tion tiri tiro tirr titi tito titt tivi tivo togo togr togt toit tong toni tonn tono toon toor toot torg tori torn toro torr tort torv toti toto totr tott tovo tri- trig trin trio trit trng trno trog troi tron troo trot trtr tton tttt tvni tvon tvri tvro tvrr tvtv vigo vigr viii ving vini vino vint vion virg viri viro virr virt vitg viti vito vitt vivi vivo vnir vnto vogt voin voio voir voit voni vonn vont voog voor voot vor- vori voro vort voto vrin vrio vrnn vron vrot vrto vt-i vvog vvvv