-ing dddd ddot ddpo didi dido didu digg digi digo diii din- ding dini dinn dino dint dinu dion diop diot diou dipn dipo dipp dipt dipu diti dito ditt dnpo dntp dntt dnut dod- dodd dodg dodi dodo dog- dogg dogi dogo dogp dogu doid doig doin doit dond dong doni donn dono donp dont dood doon doop doot dopo dopp dopt dotd doti doto dott doud doug doun doup dout dpdt dpin dpni dtdp dtng dtot dttp dudd dudo dudu dugu duid duin duit dung dunn duno dunt duo- duon dupo dutp duut gggg ggpo gidd gidi gido gigg gigi gign gigo ging gini ginn gino ginu giog gioi gion giop gipi gipp gito gnin gnip gnit gnod gnoo gnti gntp godi godo gogi gogo goin goip goit gon- gond gong goni gonn gono gonu good goog gooi goon goop goot gopi gopo gopu gotd goti goto gott gou- goud goug goun goup gout gpgp gpip gpot gtip gtop gudi gudo gudu gugg gugi gugu guid guin gund gung gunn gunt guti guto gutt gutu i-go i-no iddo idgo idid idig idin idio idno idog idon idtp idun iduo igni igno ignu igon igoo igot iiii iiio iiit iino iioi iioo iiop iitt ind- indi indo indu ingo inid inig init inni inno innu ino- inoi inon inot inou inp- inpi inpp inpt intd intg inti intn into intp intu inui inun inup iod- iodd iodo iogt ioii ioio ioit ioni ionn iono iooi iooo ioto ioug ioun ipdi ipid ipin ipod ipop ippo ipto iput itdo itgo itin itno itoi iton itoo itou itto itup iuiu iuno iupp n-ii n-up nddo ndnp ndnt ndop ndpd ndut ngio ngon ngou ngtn nguu nidd nidi nido nigg nigo nigt niip niit niiu nind ning nini nino niog nion nioo niou nipt niti nito nngn nnit nnnn nnot nnpi nntn nodi nodo nodu nogg nogo nogt noid noin noio noit non- nong noni nonn nono nont nonu noo- noon nooo noop noot not- noti noto nott noun noup nout npin nppd nptn ntnd ntnu ntop ntpd ntto ntui nudd nudi nudo nuin nuit nung nunn nuno nunt nuon nutt nutu oddd oddi odin odio odiu odon odoo odop odot odou odtu oggi ogin ogni ogod ogog ogoi ogon ogou ogpu ogui ogun oido oigo oiii oint oion oiti ondi ondo ongi ongo ongu onit onni onno onod onon onpg onpt onpu ont- onti onto onup onut oodi ooid oont oooo ootp opii opin opio opit opng opo- opon oppi oppo opti optn opto otin otit oto- otog oton otoo otpp otti otto ottu ouii ouin ouit oun- ound oung out- outi outo ouu- pdpn pgdn pgou pgpu pgup pido pigg pign pigo pigp pigt pigu piip pind ping pini pinn pino pinp pint pinu pion piot pipi pipo pipp piti pito pitt pitu pnin pnon pnot pnpo pnpp pntd pnup pod- podd podi podo podu pogg pogo poid poin poio pond pong poni pono ponp pont pood poon poop poot pop- popi popo popp popt potd poti poto pott potu poud poui poun poup pout ppgi ppid ppig ppod pppd pppn pppo pppp pptn pptt ptop ptpd ptui pudo pudu pugo pugu puid puig puin puit puiu pund pung puno punt punu pupi pupu put- puti puto putt putu tidd tigi tiit tiiu tind ting tini tinn tino tint tinu tion tiop tiou tip- tipi tipo tipp tipt tipu titi tito titp titt titu tndd tnut todd todi todo todt todu togo togt toid toit tong toni tonn tono tonu tood toon toot top- topd topi topo topp topt topu totd toti toto tott toug toui toun toup tout tpdu tpon tppd tppp tptp tput tton ttop tttt tudi tudu tugg tugu tuig tuin tuit tuiu tund tung tuni tunn tuno tunu tupi tupo tupu tuti tuto tutt tutu tuuo uddi udid udig udin udon udoo udop udot udpd udun uggo uggt ugni ugod uguu uint uipi undi undo ungo ungp ungu uni- unii unin unio unit unni unno unon unop unto unut updo upgo upin upnp upon uppp uppu upto upup utid utin utpd utti utto uttu utug uuni uuno uuuu