-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 gogi gogo goin goit gon- gong goni gonn gono goog gooi goon goor goot gorg gori gorn goro gorr gort goti goto gott grig grin grit grni grog groi gron groo gror grot grrr 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 iogt ioii ioio ioit ioni ionn iono iooi iooo iorg iori ioto iri- irig irin irio iron irri irti itgo itin itno itoi iton itoo itor itri itto n-ii ngio ngon ngor ngri ngtn nigg nigo nigt niir niit ning nini nino niog nion nioo niro nirt niti nito nitr nngn nnit nnnn nnot nntn nogg nogo nogt noin noio noir noit non- nong noni nonn nono nont noo- noon nooo noor noot nor- norg nori norn noro norr nort not- noti noto nott nron ntto nttr 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 oont oooo oort orgn orgo ori- orig orin orio orit orni orno oro- oron oror orot orri orro orto otin otit oto- otog oton otoo otor otro otti otto rgit rgtr rigg rigi rigo riin ring rinn rino rion riot riri riti rito ritt 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 rrrr tigi tigr tiit ting tini tinn tino tint tion tiri tiro tirr titi tito titt togo togr togt toit tong toni tonn tono toon toor toot torg tori torn toro torr tort toti toto totr tott tri- trig trin trio trit trng trno trog troi tron troo trot trtr tton tttt