-ing dddd ddot ddpo didi dido digg digi digo diii din- ding dini dinn dino dint dion diop dior diot dipn dipo dipp dipt dird dirr dirt diti dito ditt dnpo dntp dntt dod- dodd dodg dodi dodo dog- dogg dogi dogo dogp doid doig doin doit dond dong doni donn dono donp donr dont dood doon doop door doot dopo dopp dopr dopt dord dori dorn doro dorp dorr dort dotd doti doto dott dpdt dpin dpni dprg drin drip drit drno drod drog dron drop drot dtdp dtng dtor dtot dttp gdor gdrt gggg ggpo ggrn gidd gidi gido gigg gigi gign gigo ging gini ginn gino giog gioi gion giop gipi gipp gird girg giri girn giro girr girt gito gnin gnip gnit gnod gnoo gnrr gnti gntp godi godo gogi gogo goin goip goit gon- gond gong goni gonn gono good goog gooi goon goop goor goot gopi gopo gord gorg gori gorn goro gorp gorr gort gotd goti goto gott gpgp gpip gpot gprd gprp grid grig grin grip grit grni grod grog groi gron groo grop gror grot grrr gtip gtop i-go i-no iddo idgo idid idig idin idio idir idno idog idon idro idtp igni igno igon igoo igor igot igri iiii iiio iiit iino iioi iioo iiop iitr iitt ind- indi indo ingo inid inig init inni inno innr ino- inoi inon inor inot inp- inpi inpp inpt inri inro intd intg inti intn into intp intr iod- iodd iodo iogt ioii ioio ioit ioni ionn iono iooi iooo iorg iori ioto ipdi ipid ipin ipod ipop ippo ippr ipri ipto irdo irdp iri- irid irig irin irio irip irod iron irop irri irti irtp itdo itgo itin itno itoi iton itoo itor itri itto n-ii nddo ndnp ndnt ndop ndor ndpd ndpr ndri ngio ngon ngor ngri ngtn nidd nidi nido nigg nigo nigt niip niir niit nind ning nini nino niog nion nioo nipr nipt niro nirt niti nito nitr nngn nnit nnnn nnot nnpi nnpr nntn nodi nodo nogg nogo nogt noid noin noio noir noit non- nong noni nonn nono nont noo- noon nooo noop noor noot nor- nord norg nori norn noro norr nort not- noti noto nott npin nppd npri nprt nptn nron nrpn nrrd ntnd ntop ntpd ntto nttr oddd oddi odin odio odir odon odoo odop odor odot odrp oggi ogin ogni ogod ogog ogoi ogon ogri ogro oido oigo oiii oint oion oirt oiti ondi ondo ongi ongo onir onit onni onno onod onon onor onpg onpt ont- onti onto oodi ooid oont oooo oord oort ootp opii opin opio opit opng opo- opon opor oppi oppo opti optn opto ordn ordo orgn orgo ori- orid orig orin orio orit orni orno oro- oron oror orot orpi orri orro orto otin otit oto- otog oton otoo otor otpp otro otti otto pdpn pdpr pgdn pido pigg pign pigo pigp pigt piip pind ping pini pinn pino pinp pint pion piot pipi pipo pipp pirg piri pirn piro pirr piti pito pitr pitt pnin pnon pnot pnpo pnpp pnro pntd pntr pod- podd podi podo pogg pogo poid poin poio pond pong poni pono ponp pont pood poon poop poor poot pop- popi popo popp popt porg pori porn poro porr port potd poti poto pott ppgi ppid ppig ppod pppd pppn pppo pppp pptn pptt pri- prid prig prii prin prnd prnp pro- prod prog pron proo prop prot prpd prrd prri prti prtp prtr ptop ptpd ptrd rdio rgit rgtr ridd ridi rido rigg rigi rigo riin rind ring rinn rino rion riot ripd ripi ripp ripr ript riri riti rito ritt rndp rnin rnnt rnod rnot rntd rntp rodd rodi rodo rogg rogi rogo roid roig roin roio roir roit rond rong roni rono ront rood roog rooi roon roop roor root ropo rori roro rort rotg roti rotn roto rotr rott rpdp rpii rpon rppn rptd rptn rrrr rtdt rtnd rttp tdor tdri tidd tigi tigr tiit tind ting tini tinn tino tint tion tiop tip- tipi tipo tipp tipt tird tiri tiro tirr titi tito titp titt tndd todd todi todo todt togo togr togt toid toit tong toni tonn tono tood toon toor toot top- topd topi topo topp topt tord torg tori torn toro torp torr tort totd toti toto totr tott tpir tpon tppd tppp tppr tptp tptr tri- trig trin trio trip trit trng trno trod trog troi tron troo trop trot trpg trpn trpp trtr tton ttop tttt