-ing dddd ddot ddss ddts dgsi dgsn didi dido dids digg digi digo digs diii diis din- ding dini dinn dino dins dint dion dior dios diot dird dirr dirs dirt dis- disd disg disi diso diss dist diti dito dits ditt dnis dntt dod- dodd dodg dodi dodo dods dog- dogg dogi dogo dogs doid doig doin dois doit dond dong doni donn dono donr dons dont dood doon door doos doot dord dori dorn doro dorr dors dort dosi doso doss dost dotd doti doto dots dott drgs drin drit drno drod drog dron drot drrs dsdr dsgn dsng dsos dsri dsrr dssi dssn dsst dstn dsto dsts dtng dtor dtot dtss gdor gdrt gggg ggrn ggss gidd gidi gido gids gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion gird girg giri girn giro girr girs girt gisd giss gist gito gits gnin gnit gnod gnoo gnrr gnti godi godo gods gogi gogo gogs goin gois goit gon- gond gong goni gonn gono gons good goog gooi goon goor goos goot gord gorg gori gorn goro gorr gors gort gosi goso goss gost gotd goti goto gots gott grds grid grig grin gris grit grni grod grog groi gron groo gror gros grot grrr grrs grss gsds gsis gson gsos gstr gtos i-go i-no iddo idgo idid idig idin idio idir idis idno idog idon idos idro idso idss idts iggs igis igni igno igns igon igoo igor igot igri igso iiii iiio iiis iiit iino iioi iioo iios iirs iisd iisi iisr iist iitr iitt ind- indi indo inds ingo ings inid inig inis init inni inno innr inns ino- inoi inon inor inos inot inri inro inrs inso inss inst intd intg inti intn into intr ints iod- iodd iodo iogt ioii ioio ioit ioni ionn iono ions iooi iooo ioos iorg iori iors ioso ioto irdo irds irgs iri- irid irig irin irio iris irod iron irri irrs irsg irti irts isdn isds isin isis isit isno isnt iso- ison isor isos isrg isri issi isso issr isss istd isti isto istr ists itdo itgo itgs itin itis itno itoi iton itoo itor itos itri itrs itsi itso itto n-ii nddo ndnt ndor ndos ndri ndsi ndss ngio ngns ngon ngor ngos ngri ngsn ngtn ngts nidd nidi nido nids nigg nigo nigs nigt niir niit nind ning nini nino nins niog nion nioo nios niro nirs nirt nisd nisi niso niss nist niti nito nitr nits nngn nnit nnnn nnos nnot nnss nntn nodi nodo nods nogg nogo nogs nogt noid noin noio noir nois noit non- nong noni nonn nono nons nont noo- noon nooo noor noos noot nor- nord norg nori norn noro norr nors nort nos- noss nost not- noti noto nots nott nrds nron nrrd nrts nsdg nsds nsdt nsin nsis nsnr nsos nsrd nsso nssr nsss nstd nsts ntds ntis ntnd ntss ntto nttr oddd oddi odds odin odio odir odis odon odoo odor odos odot odso odts oggi ogin ogni ogod ogog ogoi ogon ogri ogro ogsi oido oids oigo oiii oins oint oion oios oirt oisd oist oiti ondi ondo ongi ongo onir onis onit onni onno onod onon onor onos onso onst ont- onti onto oodi ooid oons oont oooo ooos oord oort oosi oost oots ordn ordo ords orgn orgo orgs ori- orid orig orin orio oris orit orni orno orns oro- oron oror oros orot orri orro orrs orsi orso orto orts osdi osgi osii osin osis osno osnr osoi osoo osor osos osrd osro ossd ossi osso osti ostr osts otin otis otit oto- otog oton otoo otor otos otro otrs otsg otso otti otto otts rdgs rdio rdos rdso rgds rgit rgtr rgts ridd ridi rido rids rigg rigi rigo rigs riin riis rind ring rinn rino rion rios riot riri rirs risd risi riso riss rist riti rito rits ritt rnds rngs rnin rnnt rnod rnot rntd rodd rodi rodo rods rogg rogi rogo roid roig roin roio roir rois roit rond rong roni rono rons ront rood roog rooi roon roor roos root rori roro rort rosi roso ross rost rotg roti rotn roto rotr rots rott rrrr rsdd rsdg rsds rsid rsis rsnn rsno rsnr rsos rsts rtdt rtgs rtnd rtns rtss rtts s-ii s-os sdds sdgs sdio sdog sdot sdrs sdss sggg sggs sgio sgro sgsd sgss sgts sidd sidi sido sidr sids sigd sigg sigi sign sigo sigs siit sind sing sini sinn sino sins sint siod sion sior sios siot siri siro sirr sirs sirt sisd sisi siss sist sit- sitd siti sitn sito sits sitt snid snig snir snit snns snod snog snoo snor snos snot snrs snsd sntr sodd sodo sods sogi sogn sogo sogs soin soir sois soit son- sond song soni sono sons sont sood soog soon soor soos soot sord sorg sori sorn soro sorr sors sort sosi soso soss sost sotn soto sots sris srni srnn srno sros srsd srtr ssdd ssgs ssgt ssid ssin ssis ssit ssns ssot ssrg ssri ssrs sssi ssss sstd ssts stds stgr stid stig stio stir stis stit stnd stng stnn stnr stns stod stog ston stoo stor stos stot strd stri strn stro strs stsi stss sttd sttr tdis tdor tdri tdss tgts tidd tids tigi tigr tigs tiit tind ting tini tinn tino tins tint tion tios tird tiri tiro tirr tirs tisi tiso tiss tist titi tito tits titt tndd tngs tnts todd todi todo tods todt togo togr togs togt toid tois toit tong toni tonn tono tons tood toon toor toos toot tord torg tori torn toro torr tors tort tosi toso toss tost totd toti toto totr tots tott tri- trig trin trio tris trit trng trno trod trog troi tron troo tros trot trsd trsi trst trtr tsgt tsid tsig tsin tsis tsoi tsos tssg tssi tssr tsst tsts tton ttss tttt