-ing bbbb bbbs bbdd bbhs bbin bbng bbrg bd-r bddh bdhs bdii bdin bdsd bggs bghs bght bgst bhhs bhir bhit bhrt bibb bibi bibs bidi bidr bids bigb bigd bigg bign bigs bigt bihi bihs biin biis bin- bind bing binh bini binn bins bint birb bird birg biri birn birr birs birt bis- bisd bish biss bist bitd bith bits bitt bnhs bnib bnin bnrr bnss brds brdt brhs brid brig brih brin bris brit brns brrr brrs brsb brsr brst bsbd bsgs bshs bsin bsnd bsns bsrd bssd bsts btdt bths btrt btss bttb dbhs dbit dbrn dbrs dbss dbtt dddd ddss ddts dgsb dgsi dgsn dhin dhis dhrn dhsg dibb dibs didi dids digg digi digs diii diis din- ding dinh dini dinn dins dint dird dirr dirs dirt dis- disd disg dish disi diss dist dith diti dits ditt dnhs dnis dntt drgs drhs drib drih drin drit drnh drrs dsdr dsgn dshs dsng dsri dsrr dssi dssn dsst dstn dsts dthd dtnb dtng dtss gbbs gbhs gddb gdhs gdrt ggbt gggg gghg ggrn ggss ghhs ghib ghit gibb gibh gibs gidd gidh gidi gids gigg gigi gign gigs gihs giis ging gini ginn gins gird girg giri girn girr girs girt gisd gish giss gist gith gits gnib gnin gnit gnrr gnti grbr grds grhs grib grid grig grin gris grit grni grrr grrs grss gsds gshs gsis gstr gtbr h-ii hbbs hbds hbhs hbit hbrs hbss hdhs hdri 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 hird hiri hirn hirs hirt hisb hisd hish hisn hiss hist hiti hits hitt hndd hnhs hntb hntr hnts hrdn hrhs hrib hrid hrit hrng hrtb hshs hsin hsni hstn hsts htgs hths httr ibid ibis ibns ibrd ibri ibsn ibss ibtb ibts idid idig idin idir idis idss idts iggs ighd ight igis igni igns igri ihdr ihis ihit ihrd ihss iiht iiii iiis iiit iirs iisd iisi iisr iist iitr iitt inbd ind- indi inds ings inhd inhs inid inig inis init inni innr inns inri inrs insh inss inst intd intg inti intn intr ints irds irgs irhs iri- irid irig irin iris irri irrs irsg irti irts isbd isbn isbt isdb isdn isds ishi ishr ishs isin isis isit isnt isrg isri issh issi issr isss istd isth isti istr ists itbs itgs iths itin itis itri itrs itsi n-ii nbhd nbhs nbti nddb ndhs ndnt ndri ndsi ndss nghs ngns ngri ngsn ngtn ngts nhhs nhis nhnn nhst nibi nibs nidd nidi nids nigg nigh nigs nigt niht niir niit nind ning ninh nini nins nirs nirt nisd nish nisi niss nist nitb nith niti nitr nits nndb nngn nnhs nnit nnnn nnss nntn nrds nrhs nrrd nrts nsdg nsds nsdt nshs nsin nsis nsnr nsrd nssb nssr nsss nstd nsts ntds nthn nths ntht ntis ntnd ntsb ntss nttr rbbb rbbr rbbs rbds rbgh rbhs rbis rbsd rbss rbst rdgs rdhs rgbi rgds rghs rgit rgtr rgts rhbg rhhs rhib rhin rib- ribs ridd ridi rids rigg righ rigi rigs rihs riht riin riis rind ring rinn riri rirs risd rish risi riss rist rith riti rits ritt rnbr rnds rngs rnin rnnt rnsh rntd rrhs rrrr rsbi rsdd rsdg rsds rsgb rshd rshs rsid rsis rsnn rsnr rsts rtdt rtgs rths rtnd rtns rtss rtts s-ib s-ii sbbs sbds sbhs sbig sbsd sbsi sbst sbtn sdds sdgs sdhb sdhd sdhs sdib sdrs sdss sggg sggs sghs sgsd sgsh sgss sgts shbs shbt shgr shhh shhs shib shid shig shih shii shin shir shis shit shri shrs shtg shts sibi sibs sidd sidh sidi sidr sids sigd sigg sigh sigi sign sigs sihi sihr sihs siht siit sind sing sinh sini sinn sins sint siri sirr sirs sirt sisd sish sisi siss sist sit- sitd sith siti sitn sits sitt sndh snhs snib snid snig snir snit snns snrs snsd sntr srgb srhs srib sris srni srnn srsd srtr ssbn ssbr ssdd ssgs ssgt sshs ssid ssin ssis ssit ssns ssrg ssri ssrs sssb sssh sssi ssss sstb sstd ssth ssts stbd stbs stds stgr sthg sthn sths stib stid stig stih stir stis stit stnd stng stnn stnr stns strd stri strn strs stsi stss sttd sttr tbbs tbgs tbhs tbit tbrb tbst tddb tdhs tdis tdri tdss tghs tgts thbs thdr thds thi- thig thin thir this thnt thri thsd thsr thss thtb thtr thts tibi tibs tidd tids tigh tigi tigr tigs tiht tiit tind ting tini tinn tins tint tirb tird tiri tirr tirs tisb tish tisi tiss tist tith titi tits titt tndd tngs tnsh tnts trhs tri- trib trig trin tris trit trng trsd trsi trst trtr tsbd tsdb tsgt tshb tshi tshs tsid tsig tsin tsis tssg tssi tssr tsst tsts ttbb ttss tttt