-ing dddd ddss dfds dfrf dfri dgsi dgsn didi dido dids dif- diff difs digg digi digo digs diii diis din- ding dini dinn dino dins dion dior dios dird dirr dirs dis- disd disg disi diso diss dnis dod- dodd dodg dodi dodo dods doff dog- dogg dogi dogo dogs doid doig doin dois dond dong doni donn dono donr dons dood doof doon door doos dord dorf dori dorn doro dorr dors dosi doso doss drgs drif drin drno drod drof drog dron drrs dsdr dsgn dsif dsng dsos dsri dsrr dssi dssn fdos ffff ffii ffrr ffss fidf fido fids fiff fifi fifo figg figo figs fiii find fing fini finn fino fins fion fior fios firn firs fisd fisi fiss fndd fndg fndn fndr fnrs fofo fogg fogi fogn fogo fogs foid foin fois fond fong fono fons food foof foon foos for- ford forg fori forn foro forr fors fosi foso foss frid frig frin frio fris frns frog fron fros frso fsfi fsfo fsgs fssf gdfr gdnf gdor gfor ggfg gggg ggrn ggss gidd gidi gido gids giff gifs gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion gird girg giri girn giro girr girs gisd giss gnin gnod gnof gnoo gnrr godi godo gods goff gofr gogi gogo gogs goif goin gois gon- gond gong goni gonn gono gons good goof goog gooi goon goor goos gord gorf gorg gori gorn goro gorr gors gosi goso goss grds grid grif grig grin gris grni grod grof grog groi gron groo gror gros grrr grrs grss gsds gsif gsis gson gsos i-go i-no iddo idgf idgo idid idig idin idio idir idis idno idog idon idos idrf idro idsf idso idss ifid ifis ifni ifno ifnr ifns ifor ifrf ifri ifso iggs igis igni igno igns igon igoo igor igri igso iiii iiio iiis iino iioi iioo iios iirs iisd iisi iisr ind- indi indo inds infi info infs ingo ings inid inig inis inni inno innr inns ino- inoi inon inor inos inri inro inrs inso inss iod- iodd iodo ioii ioio ioni ionn iono ions ioof iooi iooo ioos iorg iori iors ioso irdo irds irgs iri- irid irig irin irio iris irod iron irri irrs irsf irsg isdn isds isin isis isno iso- isof ison isor isos isrg isri issf issi isso issr isss n-ii nddo ndfi ndor ndos ndrf ndri ndsf ndsi ndss nfff nfon nfrs nfsr ngfs ngio ngns ngon ngor ngos ngri ngsn nidd nidi nido nids niff nigg nigo nigs niir nind ning nini nino nins niog nion nioo nios niro nirs nisd nisi niso niss nngn nnnn nnos nnss nodi nodo nods nofi nogg nogo nogs noid noif noin noio noir nois non- nong noni nonn nono nons noo- noon nooo noor noos nor- nord norf norg nori norn noro norr nors nos- noss nrds nron nrrd nsdf nsdg nsds nsfs nsin nsis nsnr nsof nsos nsrd nssf nsso nssr nsss oddd oddi odds odin odio odir odis odon odoo odor odos odso ofdr off- offo offr offs ofgo ofid ofno ofor ogfr oggi ogin ogni ogod ogog ogoi ogon ogri ogro ogsi oido oids oigo oiii oins oion oios oisd ondi ondo ongi ongo onir onis onni onno onod onon onor onos onso oodi ooff oofs ooid oons oooo ooos oord oosi ordn ordo ords orff orfi orfs orgn orgo orgs ori- orid orif orig orin orio oris orni orno orns oro- orof oron oror oros orri orro orrs orsi orso osdi osgi osii osin osis osno osnr osoi osoo osor osos osrd osro ossd ossi osso rdgs rdio rdos rdso rfdi rfds rfgs rfid rgds ridd ridi rido rids riff rifs rigg rigi rigo rigs riif riin riis rind rinf ring rinn rino rion rios riri rirs risd risi riso riss rndf rnds rngs rnin rnod rodd rodi rodo rods roff rofo rogg rogi rogo roid roif roig roin roio roir rois rond rong roni rono rons rood roof roog rooi roon roor roos rori roro rosi roso ross rrif rrrr rsdd rsdg rsds rsid rsis rsnn rsno rsnr rsos s-ii s-os sdds sdgs sdif sdio sdog sdrs sdsf sdss sfio sfog sfor sfos sfro sfss sggg sggs sgio sgro sgsd sgss sidd sidi sido sidr sids siff sifo sifr sigd sigg sigi sign sigo sigs sind sing sini sinn sino sins siod sion sior sios sirf siri siro sirr sirs sisd sisi siss snid snig snir snns snod snog snoo snor snos snrs snsd sodd sodo sods sofi sofo sogi sogn sogo sogs soif soin soir sois son- sond song soni sono sons sood soof soog soon soor soos sord sorg sori sorn soro sorr sors sosi soso soss srfi sris srni srnn srno sros srsd ssdd ssdf ssgs ssid ssin ssis ssns ssrg ssri ssrs sssf sssi ssss