-ing gggg ggrn gigg gigi gign gigo ging gini ginn gino ginu giog gioi gion girg giri girn giro girr giru giur gnin gnoo gnrr gogi gogo goin gon- gong goni gonn gono gonu goog gooi goon goor gorg gori gorn goro gorr gou- goug goun gour grig grin grni grog groi gron groo gror grou grrr grug grui grun grur gugg gugi gugu guin gung gunn gurg guri gurn guro gurr guru i-go i-no igni igno ignu igon igoo igor igri iiii iiio iino iioi iioo ingo inig inni inno innr innu ino- inoi inon inor inou inri inro inui inun ioii ioio ioni ionn iono iooi iooo iorg iori ioug ioun iri- irig irin irio iron irri irun iuiu iuno n-ii ngio ngon ngor ngou ngri ngur nguu nigg nigo niir niiu ning nini nino niog nion nioo niou niro niru niur nngn nnnn nogg nogo noin noio noir non- nong noni nonn nono nonu noo- noon nooo noor nor- norg nori norn noro norr noun nour nron nuin nung nunn nuno nuon nuri nurn nurr nuru oggi ogin ogni ogog ogoi ogon ogou ogri ogro ogui ogun oigo oiii oion ongi ongo ongu onir onni onno onon onor onur oooo orgn orgo ori- orig orin orio orni orno oro- oron oror orri orro ouii ouin ouir oun- oung our- ourn ouro ouu- rigg rigi rigo rigu riin ring rinn rino rion riou riri rnin rogg rogi rogo roig roin roio roir roiu rong roni rono roog rooi roon roor rori roro roru roun rrrr rrun rugg rugi ruin rung runi runn runo ruri ruro ruru ruun uggo ugni ugri ugro ugur uguu uirr ungo ungu uni- unii unin unio unir unni unno unon unro uor- urgi urgu urin uriu urni uro- uroo urri urun urur uuni uuno uuri uuuu