-ing dddd ddot ddss ddts dgsi dgsn didi dido dids digg digi digo digs diii diis din- ding dini dinn dino dins dint dion dios diot 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 dons dont dood doon doos doot dosi doso doss dost dotd doti doto dots dott dsgn dsng dsos dssi dssn dsst dstn dsto dsts dtng dtot dtss gggg ggss gidd gidi gido gids gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion gisd giss gist gito gits gnin gnit gnod gnoo gnti godi godo gods gogi gogo gogs goin gois goit gon- gond gong goni gonn gono gons good goog gooi goon goos goot gosi goso goss gost gotd goti goto gots gott gsds gsis gson gsos gtos i-go i-no iddo idgo idid idig idin idio idis idno idog idon idos idso idss idts iggs igis igni igno igns igon igoo igot igso iiii iiio iiis iiit iino iioi iioo iios iisd iisi iist iitt ind- indi indo inds ingo ings inid inig inis init inni inno inns ino- inoi inon inos inot inso inss inst intd intg inti intn into ints iod- iodd iodo iogt ioii ioio ioit ioni ionn iono ions iooi iooo ioos ioso ioto isdn isds isin isis isit isno isnt iso- ison isos issi isso isss istd isti isto ists itdo itgo itgs itin itis itno itoi iton itoo itos itsi itso itto n-ii nddo ndnt ndos ndsi ndss ngio ngns ngon ngos ngsn ngtn ngts nidd nidi nido nids nigg nigo nigs nigt niit nind ning nini nino nins niog nion nioo nios nisd nisi niso niss nist niti nito nits nngn nnit nnnn nnos nnot nnss nntn nodi nodo nods nogg nogo nogs nogt noid noin noio nois noit non- nong noni nonn nono nons nont noo- noon nooo noos noot nos- noss nost not- noti noto nots nott nsdg nsds nsdt nsin nsis nsos nsso nsss nstd nsts ntds ntis ntnd ntss ntto oddd oddi odds odin odio odis odon odoo odos odot odso odts oggi ogin ogni ogod ogog ogoi ogon ogsi oido oids oigo oiii oins oint oion oios oisd oist oiti ondi ondo ongi ongo onis onit onni onno onod onon onos onso onst ont- onti onto oodi ooid oons oont oooo ooos oosi oost oots osdi osgi osii osin osis osno osoi osoo osos ossd ossi osso osti osts otin otis otit oto- otog oton otoo otos otsg otso otti otto otts s-ii s-os sdds sdgs sdio sdog sdot sdss sggg sggs sgio sgsd sgss sgts sidd sidi sido sids sigd sigg sigi sign sigo sigs siit sind sing sini sinn sino sins sint siod sion sios siot sisd sisi siss sist sit- sitd siti sitn sito sits sitt snid snig snit snns snod snog snoo snos snot snsd sodd sodo sods sogi sogn sogo sogs soin sois soit son- sond song soni sono sons sont sood soog soon soos soot sosi soso soss sost sotn soto sots ssdd ssgs ssgt ssid ssin ssis ssit ssns ssot sssi ssss sstd ssts stds stid stig stio stis stit stnd stng stnn stns stod stog ston stoo stos stot stsi stss sttd tdis tdss tgts tidd tids tigi tigs tiit tind ting tini tinn tino tins tint tion tios tisi tiso tiss tist titi tito tits titt tndd tngs tnts todd todi todo tods todt togo togs togt toid tois toit tong toni tonn tono tons tood toon toos toot tosi toso toss tost totd toti toto tots tott tsgt tsid tsig tsin tsis tsoi tsos tssg tssi tsst tsts tton ttss tttt