-ing dddd ddpo didi dido digg digi digo diii din- ding dini dinn dino dion diop dipn dipo dipp dnpo dod- dodd dodg dodi dodo dog- dogg dogi dogo dogp doid doig doin dond dong doni donn dono donp dood doon doop dopo dopp dpin dpni gggg ggpo gidd gidi gido gigg gigi gign gigo ging gini ginn gino giog gioi gion giop gipi gipp gnin gnip gnod gnoo godi godo gogi gogo goin goip gon- gond gong goni gonn gono good goog gooi goon goop gopi gopo gpgp gpip i-go i-no iddo idgo idid idig idin idio idno idog idon igni igno igon igoo iiii iiio iino iioi iioo iiop ind- indi indo ingo inid inig inni inno ino- inoi inon inp- inpi inpp iod- iodd iodo ioii ioio ioni ionn iono iooi iooo ipdi ipid ipin ipod ipop ippo n-ii nddo ndnp ndop ndpd ngio ngon nidd nidi nido nigg nigo niip nind ning nini nino niog nion nioo nngn nnnn nnpi nodi nodo nogg nogo noid noin noio non- nong noni nonn nono noo- noon nooo noop npin nppd oddd oddi odin odio odon odoo odop oggi ogin ogni ogod ogog ogoi ogon oido oigo oiii oion ondi ondo ongi ongo onni onno onod onon onpg oodi ooid oooo opii opin opio opng opo- opon oppi oppo pdpn pgdn pido pigg pign pigo pigp piip pind ping pini pinn pino pinp pion pipi pipo pipp pnin pnon pnpo pnpp pod- podd podi podo pogg pogo poid poin poio pond pong poni pono ponp pood poon poop pop- popi popo popp ppgi ppid ppig ppod pppd pppn pppo pppp