-ing dddd ddpo didi dido didu digg digi digo diii din- ding dini dinn dino dinu dion diop diou dipn dipo dipp dipu dnpo dod- dodd dodg dodi dodo dog- dogg dogi dogo dogp dogu doid doig doin dond dong doni donn dono donp dood doon doop dopo dopp doud doug doun doup dpin dpni dudd dudo dudu dugu duid duin dung dunn duno duo- duon dupo gggg ggpo gidd gidi gido gigg gigi gign gigo ging gini ginn gino ginu giog gioi gion giop gipi gipp gnin gnip gnod gnoo godi godo gogi gogo goin goip gon- gond gong goni gonn gono gonu good goog gooi goon goop gopi gopo gopu gou- goud goug goun goup gpgp gpip gudi gudo gudu gugg gugi gugu guid guin gund gung gunn i-go i-no iddo idgo idid idig idin idio idno idog idon idun iduo igni igno ignu igon igoo iiii iiio iino iioi iioo iiop ind- indi indo indu ingo inid inig inni inno innu ino- inoi inon inou inp- inpi inpp inui inun inup iod- iodd iodo ioii ioio ioni ionn iono iooi iooo ioug ioun ipdi ipid ipin ipod ipop ippo iuiu iuno iupp n-ii n-up nddo ndnp ndop ndpd ngio ngon ngou nguu nidd nidi nido nigg nigo niip niiu nind ning nini nino niog nion nioo niou nngn nnnn nnpi nodi nodo nodu nogg nogo noid noin noio non- nong noni nonn nono nonu noo- noon nooo noop noun noup npin nppd nudd nudi nudo nuin nung nunn nuno nuon oddd oddi odin odio odiu odon odoo odop odou oggi ogin ogni ogod ogog ogoi ogon ogou ogpu ogui ogun oido oigo oiii oion ondi ondo ongi ongo ongu onni onno onod onon onpg onpu onup oodi ooid oooo opii opin opio opng opo- opon oppi oppo ouii ouin oun- ound oung ouu- pdpn pgdn pgou pgpu pgup pido pigg pign pigo pigp pigu piip pind ping pini pinn pino pinp pinu pion pipi pipo pipp pnin pnon pnpo pnpp pnup pod- podd podi podo podu pogg pogo poid poin poio pond pong poni pono ponp pood poon poop pop- popi popo popp poud poui poun poup ppgi ppid ppig ppod pppd pppn pppo pppp pudo pudu pugo pugu puid puig puin puiu pund pung puno punu pupi pupu uddi udid udig udin udon udoo udop udpd udun uggo ugni ugod uguu uipi undi undo ungo ungp ungu uni- unii unin unio unni unno unon unop updo upgo upin upnp upon uppp uppu upup uuni uuno uuuu