-ing bbbb bbbs bbdd bbhs bbin bbng bddh bdhs bdii bdin bdsd bggs bghs bght bgst bhhs bhit bibb bibi bibs bidi bids bigb bigd bigg bign bigs bigt bihi bihs biin biis bin- bind bing binh bini binn bins bint bis- bisd bish biss bist bitd bith bits bitt bnhs bnib bnin bnss bsbd bsgs bshs bsin bsnd bsns bssd bsts btdt bths btss bttb dbhs dbit dbss dbtt dddd ddss ddts dgsb dgsi dgsn dhin dhis dhsg dibb dibs didi dids digg digi digs diii diis din- ding dinh dini dinn dins dint dis- disd disg dish disi diss dist dith diti dits ditt dnhs dnis dntt dsgn dshs dsng dssi dssn dsst dstn dsts dthd dtnb dtng dtss gbbs gbhs gddb gdhs ggbt gggg gghg ggss ghhs ghib ghit gibb gibh gibs gidd gidh gidi gids gigg gigi gign gigs gihs giis ging gini ginn gins gisd gish giss gist gith gits gnib gnin gnit gnti gsds gshs gsis h-ii hbbs hbds hbhs hbit hbss hdhs hdss hdtt hghs hgst hgts hhds hhgg hhhh hhhs hibi hibt hidi hids high higi higs higt hihi hiht hiis hiit hind hing hinn hins hint hisb hisd hish hisn hiss hist hiti hits hitt hndd hnhs hntb hnts hshs hsin hsni hstn hsts htgs hths ibid ibis ibns ibsn ibss ibtb ibts idid idig idin idis idss idts iggs ighd ight igis igni igns ihis ihit ihss iiht iiii iiis iiit iisd iisi iist iitt inbd ind- indi inds ings inhd inhs inid inig inis init inni inns insh inss inst intd intg inti intn ints isbd isbn isbt isdb isdn isds ishi ishs isin isis isit isnt issh issi isss istd isth isti ists itbs itgs iths itin itis itsi n-ii nbhd nbhs nbti nddb ndhs ndnt ndsi ndss nghs ngns ngsn ngtn ngts nhhs nhis nhnn nhst nibi nibs nidd nidi nids nigg nigh nigs nigt niht niit nind ning ninh nini nins nisd nish nisi niss nist nitb nith niti nits nndb nngn nnhs nnit nnnn nnss nntn nsdg nsds nsdt nshs nsin nsis nssb nsss nstd nsts ntds nthn nths ntht ntis ntnd ntsb ntss s-ib s-ii sbbs sbds sbhs sbig sbsd sbsi sbst sbtn sdds sdgs sdhb sdhd sdhs sdib sdss sggg sggs sghs sgsd sgsh sgss sgts shbs shbt shhh shhs shib shid shig shih shii shin shis shit shtg shts sibi sibs sidd sidh sidi sids sigd sigg sigh sigi sign sigs sihi sihs siht siit sind sing sinh sini sinn sins sint sisd sish sisi siss sist sit- sitd sith siti sitn sits sitt sndh snhs snib snid snig snit snns snsd ssbn ssdd ssgs ssgt sshs ssid ssin ssis ssit ssns sssb sssh sssi ssss sstb sstd ssth ssts stbd stbs stds sthg sthn sths stib stid stig stih stis stit stnd stng stnn stns stsi stss sttd tbbs tbgs tbhs tbit tbst tddb tdhs tdis tdss tghs tgts thbs thds thi- thig thin this thnt thsd thss thtb thts tibi tibs tidd tids tigh tigi tigs tiht tiit tind ting tini tinn tins tint tisb tish tisi tiss tist tith titi tits titt tndd tngs tnsh tnts tsbd tsdb tsgt tshb tshi tshs tsid tsig tsin tsis tssg tssi tsst tsts ttbb ttss tttt