-ing dddd ddot dfdt dfrf dfri dftg dftr didi dido dif- diff digg digi digo diii din- ding dini dinn dino dint dion dior diot dird dirr dirt diti dito ditt dntt dod- dodd dodg dodi dodo doff dog- dogg dogi dogo doid doig doin doit dond dong doni donn dono donr dont dood doof doon door doot dord dorf dori dorn doro dorr dort dotd doti doto dott drif drin drit drno drod drof drog dron drot dtng dtor dtot fdot fdti ffff ffii ffrr fftf fidf fido fiff fifi fifo fift figg figo fiii find fing fini finn fino fint fion fior firn fiti fitt fndd fndg fndn fndr fofo fogg fogi fogn fogo foid foin fond fong fono font food foof foon foot for- ford forg fori forn foro forr fort foti foto fott frid frig frin frio frit frog fron frot ftdi ftgd ftii gdfr gdnf gdor gdrt gfor ggfg gggg ggrn gidd gidi gido giff gift gigg gigi gign gigo ging gini ginn gino giog gioi gion gird girg giri girn giro girr girt gito gnin gnit gnod gnof gnoo gnrr gnti godi godo goff gofr gogi gogo goif goin goit gon- gond gong goni gonn gono good goof goog gooi goon goor goot gord gorf gorg gori gorn goro gorr gort gotd goti goto gott grid grif grig grin grit grni grod grof grog groi gron groo gror grot grrr gtfo i-go i-no iddo idgf idgo idid idig idin idio idir idno idog idon idrf idro ifid ifit ifni ifno ifnr ifor ifrf ifri iftn ifto igni igno igon igoo igor igot igri iiii iiio iiit iino iioi iioo iitr iitt ind- indi indo infi info ingo inid inig init inni inno innr ino- inoi inon inor inot inri inro intd intg inti intn into intr iod- iodd iodo iogt ioii ioio ioit ioni ionn iono ioof iooi iooo iorg iori iotf ioto irdo iri- irid irig irin irio irod iron irri irtf irti itdo itgo itif itin itno itof itoi iton itoo itor itrf itri ittf itto n-ii nddo ndfi ndnt ndor ndrf ndri nfff nfon nfto ngio ngon ngor ngri ngtn nidd nidi nido niff nift nigg nigo nigt niir niit nind ning nini nino niog nion nioo niro nirt nitf niti nito nitr nngn nnit nnnn nnot nntn nodi nodo nofi nogg nogo nogt noid noif noin noio noir noit non- nong noni nonn nono nont noo- noon nooo noor noot nor- nord norf norg nori norn noro norr nort not- noti noto nott nron nrrd ntnd ntof ntto nttr oddd oddi odin odio odir odon odoo odor odot ofdr off- offo offr ofgo ofid ofit ofno ofor ogfr 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 ont- onti onto oodi ooff ooid oont oooo oord oort ordn ordo orff orfi orgn orgo ori- orid orif orig orin orio orit orni orno oro- orof oron oror orot orri orro orto otif otin otit oto- otof otog oton otoo otor otro otti otto rdio rfdi rfid rgit rgtr ridd ridi rido riff rift rigg rigi rigo riif riin rind rinf ring rinn rino rion riot riri riti rito ritt rndf rnin rnnt rnod rnot rntd rodd rodi rodo roff rofo rogg rogi rogo roid roif roig roin roio roir roit rond rong roni rono ront rood roof roog rooi roon roor root rori roro rort rotg roti rotn roto rotr rott rrif rrrr rtdt rtnd tdff tdor tdri tfin tfot tgif tidd tiff tifo tift tigi tigr tiit tind ting tini tinn tino tint tion tird tiri tiro tirr titi tito titt tndd tndf todd todi todo todt toff tofi tofo toft togo togr togt toid toit tong toni tonn tono tood toof toon toor toot tord torf torg tori torn toro torr tort totd toti toto totr tott trfd trfr tri- trif trig trin trio trit trng trno trod trog troi tron troo trot trtr ttff ttfn tton tttt