-ing gggg ggrn gigg gigi gign gigo ging gini ginn gino giog gioi gion girg giri girn giro girr giry givy gnin gnoo gnrr gogi gogo goin gon- gong goni gonn gono gony goog gooi goon goor gorg gori gorn goro gorr gory govi govy grig grin grni grog groi gron groo gror grov groy grrr grvy gry- gryn gvvv gyn- gyng gyno gyor gyr- gyri gyrn gyro i-go i-no iggy igni igno igny igon igoo igor igri iiii iiio iino iioi iioo ingo inig inni inno innr inny ino- inoi inon inor inri inro invy inyo ioii ioio ioni ionn iono iooi iooo iorg iori iri- irig irin irio iriy iron irov irri iryn ivig ivin ivon ivor ivry iyng n-ii ngio ngon ngor ngri nigg nigo niir ning nini nino niog nion nioo niro nirv nivo nivr niyi nngn nnnn nogg nogo noin noio noir non- nong noni nonn nono noo- noon nooo noor noov nor- norg nori norn noro norr norv nory nov- novi novo novy noyo nron nvir nyny nyon nyro oggi oggy ogin ogni ogog ogoi ogon ogri ogro ogry oigo oiii oion oiry ongi ongo onir onni onno onon onor onoy oooo oory orgn orgo orgy ori- orig orin orio orni orno orny oro- oron oror oroy orri orro orry orvr ovi- ovni ovo- ovon ovoo oyon oyri rigg rigi rigo rigy riin ring rinn rino riny rion riri rivo riyo rnin rogg rogi rogo rogy roig roin roio roir rong roni rono rony roog rooi roon roor rori roro rory rovi rovo royn rrrr ryng rynn ryon vigo vigr vigy viii ving vini vino viny vion virg viri viro virr viry vivi vivo vivy vnir voin voio voir voni vonn voog voor vor- vori voro vory voyi vrin vrio vrnn vron vvog vvvv vyir vyny ygon ygor ying yirn yirr yivo ynon yogi yogo yong yoni yono yoon yori yorn yoro yory yoyn yoyo yrin yron yryn yvon yvor yyyy