-ing dddd ddpo didi dido didu dif- diff digg digi digo diii din- ding dini dinn dino dinu dion diop diou dipn dipo dipp dipu dnpo dod- dodd dodg dodi dodo doff dog- dogg dogi dogo dogp dogu doid doig doin dond dong doni donn dono donp dood doof doon doop dopo dopp doud douf doug doun doup dpin dpni dudd dudo dudu duff dufu dugu duid duif duin dung dunn duno duo- duon dupo ffff ffii ffun fidf fido fiff fifi fifo figg figo fiii find fing fini finn fino finp fion fipp fndd fndg fndn fnuf fofo fogg fogi fogn fogo foid foin fond fong fono food foof foon fopp foud foug foun foup fpin fudd fudi fuff fufu fugi fugo fugu fuid fuig fund funf fung gdnf ggfg gggg ggpo gidd gidi gido giff gifu gigg gigi gign gigo ging gini ginn gino ginu giog gioi gion giop gipf gipi gipp gnin gnip gnod gnof gnoo godi godo goff gofu gogi gogo goif goin goip gon- gond gong goni gonn gono gonu good goof goog gooi goon goop gopi gopo gopu gou- goud gouf goug goun goup gpdf gpgp gpip gudi gudo gudu guff gugg gugi gugu guid guin gund gung gunn i-go i-no iddo idfp idgf idgo idid idig idin idio idno idog idon idun iduo ifid ifni ifno ifpo igni igno ignu igon igoo iiii iiio iino iioi iioo iiop iipf ind- indi indo indu infi info infp ingo inid inig inni inno innu ino- inoi inon inou inp- inpi inpp inui inun inup iod- iodd iodo ioii ioio ioni ionn iono ioof iooi iooo ioug ioun ipdi ipid ipin ipod ipop ippf ippo iuiu iuno iupp n-ii n-up nddo ndfi ndnp ndop ndpd nfff nfip nfon ngio ngon ngou nguu nidd nidi nido niff nigg nigo niip niiu nind ning nini nino niog nion nioo niou nngn nnnn nnpi nodi nodo nodu nofi nogg nogo noid noif noin noio non- nong noni nonn nono nonu noo- noon nooo noop noun noup npif npin nppd nudd nudi nudo nuff nuin nung nunn nuno nuon oddd oddi odin odio odiu odon odoo odop odou off- offo offu ofgo ofid ofno 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 ooff ooid oooo opii opin opio opng opo- opon oppi oppo ouff ouii ouin oun- ound oung ouu- pdpn pfff pfui pgdn pgou pgpu pgup pido piff pigf 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 poff pofi pogg pogo poid poin poio pond pong poni pono ponp pood poof poon poop pop- popi popo popp poud pouf poui poun poup ppgi ppid ppif ppig ppod pppd pppn pppo pppp pudo pudu puff pugo pugu puid puig puin puiu pund pung puno punu pupi pupu uddi udid udig udin udon udoo udop udpd udun ufip uggo ugni ugod uguu uipi undi undo unfd unfp ungo ungp ungu uni- unif unii unin unio unni unno unon unop uofg uofo updf updo upgo upin upnp upon uppp uppu upup uuni uuno uuuu