-ing gggg ggpo gigg gigi gign gigo ging gini ginn gino giog gioi gion giop gipi gipp gizi gizo gizz gnin gnip gnoo gogi gogo goin goip gon- gong goni gonn gono goog gooi goon goop gopi gopo gozi gozo gpgp gpip gzin gzip i-go i-no igni igno igon igoo iiii iiio iino iioi iioo iiop ingo inig inni inno ino- inoi inon inoz inp- inpi inpp ioii ioio ioni ionn iono iooi iooo ipin ipop ippo izon izzo 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 nozi npin nzpi nzpp oggi ogin ogiz ogni ogog ogoi ogon oigo oiii oion ongi ongo onni onno onon onoz onpg onzo oooo oozi opii opin opio opng opo- opon oppi oppo ozon pigg pign pigo pigp piip ping pini pinn pino pinp pion pioz pipi pipo pipp pnin pnon pnpo pnpp pogg pogo pogz poin poio pong poni pono ponp poon poop pop- popi popo popp pozo ppgi ppig pppn pppo pppp zgon zigg zigi zigo ziip zing zinn zino zion zipp zizi zizz znng zogg zogi zogo zoio zon- zong zoni zoo- zoon zoop zozo zzzz