-ing gggg ggpo gigg gigi gign gigo ging gini ginn gino giog gioi gion giop gipi gipp gito gnin gnip gnit gnoo gnti gntp gogi gogo goin goip goit gon- gong goni gonn gono goog gooi goon goop goot gopi gopo goti goto gott gpgp gpip gpot gtip gtop i-go i-no igni igno igon igoo igot iiii iiio iiit iino iioi iioo iiop iitt ingo inig init inni inno ino- inoi inon inot inp- inpi inpp inpt intg inti intn into intp iogt ioii ioio ioit ioni ionn iono iooi iooo ioto ipin ipop ippo ipto itgo itin itno itoi iton itoo itto n-ii ngio ngon ngtn nigg nigo nigt niip niit ning nini nino niog nion nioo nipt niti nito nngn nnit nnnn nnot nnpi nntn nogg nogo nogt noin noio noit non- nong noni nonn nono nont noo- noon nooo noop noot not- noti noto nott npin nptn ntop ntto oggi ogin ogni ogog ogoi ogon oigo oiii oint oion oiti ongi ongo onit onni onno onon onpg onpt ont- onti onto oont oooo ootp opii opin opio opit opng opo- opon oppi oppo opti optn opto otin otit oto- otog oton otoo otpp otti otto pigg pign pigo pigp pigt piip ping pini pinn pino pinp pint pion piot pipi pipo pipp piti pito pitt pnin pnon pnot pnpo pnpp pogg pogo poin poio pong poni pono ponp pont poon poop poot pop- popi popo popp popt poti poto pott ppgi ppig pppn pppo pppp pptn pptt ptop tigi tiit ting tini tinn tino tint tion tiop tip- tipi tipo tipp tipt titi tito titp titt togo togt toit tong toni tonn tono toon toot top- topi topo topp topt toti toto tott tpon tppp tptp tton ttop tttt