-ing gggg ggpo gigg gigi gign gigo ging gini ginn gino giog gioi gion giop gipi gipp gnin gnip gnoo gogi gogo goin goip gon- gong goni gonn gono goog gooi goon goop gopi gopo gpgp gpip i-go i-no igni igno igon igoo iiii iiio iino iioi iioo iiop ingo inig inni inno ino- inoi inon inp- inpi inpp ioii ioio ioni ionn iono iooi iooo ipin ipop ippo n-ii ngio ngon nigg nigo niip ning nini nino niog nion nioo nngn nnnn nnpi nogg nogo noin noio non- nong noni nonn nono noo- noon nooo noop npin oggi ogin ogni ogog ogoi ogon oigo oiii oion ongi ongo onni onno onon onpg oooo opii opin opio opng opo- opon oppi oppo pigg pign pigo pigp piip ping pini pinn pino pinp pion pipi pipo pipp pnin pnon pnpo pnpp pogg pogo poin poio pong poni pono ponp poon poop pop- popi popo popp ppgi ppig pppn pppo pppp