-ing bbbb bbbs bbhs bbin bbng bbrg bggs bghs bght bgon bgst bhhs bhir bhit bhog bhoi bhor bhot bhrt bibb bibi bibo bibs bigb bigg bign bigo bigs bigt bihi bihs biin biis bin- bing binh bini binn bino bins bint bio- biog bioi bion bios biot birb birg biri birn biro birr birs birt bis- bish biso biss bist bith bito bits bitt bnhs bnib bnin bnor bnrr bnss bobb bobi bobo bobs bogg bogh bogi bogo bogs bogt bohn boho bohr bohs boht boi- boii boin bois boit bong boni bonn bono bons bont boob boog booh boon boor boos boot bor- borg borh bori born boro borr bors bort bosh bosi bosn boso boss bost botb both boti botn boto bots bott brhs brig brih brin brio bris brit brno brns brob brog broh bron broo bror bros brot brrr brrs brsb brsr brst bsgs bshs bsin bsns bson bsos bsts bths btob btor btrt btss bttb gbbo gbbs gbhs gbon ggbt gggg gghg ggrn ggss ghhs ghib ghit ghoi ghon gibb gibh gibs gigg gigi gign gigo gigs gihs giis ging gini ginn gino gins giog gioi gion girg giri girn giro girr girs girt gish giss gist gith gito gits gnib gnin gnit gnoo gnrr gnti gobi gobo gobs gogh gogi gogo gogs gohb gohs goin gois goit gon- gong goni gonn gono gons goog gooi goon goor goos goot gorb gorg gori gorn goro gorr gors gort gosh gosi goso goss gost goth goti goto gots gott grbr grhs grib grig grin gris grit grni grob grog groh groi gron groo gror gros grot grrr grrs grss gshs gsis gsoh gson gsos gstr gtbr gtos h-ii hbbs hbhs hbio hbit hbos hbrs hbss hghs hgst hgts hhgg hhhh hhhs hibi hibt high higi higs higt hihi hiho hiht hiis hiit hing hinn hino hins hint hiob hiri hirn hiro hirs hirt hisb hish hisn hiss hist hiti hito hits hitt hnhs hnoi hntb hntr hnts hobo hobs hogg hogh hogi hogo hogs hohn hoho hoir hois hoit hong honi hono hons hont hoon hoor hoos hoot horg hori horn horo horr hors hort hosh hoss host hotb hoth hoti hoto hotr hots hott hrhs hrib hrit hrng hrob hron hros hrso hrtb hshs hsin hsni hsob hson hstn hsts htgs hths htoh httr i-go i-no ibis ibns ibon ibos ibot ibri ibro ibsn ibss ibtb ibts igbo iggs ight igis igni igno igns igon igoo igor igot igri igso ihis ihit ihob ihss iiht iiii iiio iiis iiit iino iioi iioo iios iirs iisi iisr iist iitr iitt inbo ingo ings inhs inig inis init inni inno innr inns ino- inoi inon inor inos inot inri inro inrs insh inso inss inst intg inti intn into intr ints iobi iogt ioii ioio ioit ioni ionn iono ions iooi iooo ioos iorg iori iors ioso ioto irgs irhs iri- irig irin irio iris irob iroh iron irri irrs irsg irti irts isbn isbt ishi ishr ishs isin isis isit isno isnt iso- ison isor isos isrg isri issh issi isso issr isss isth isti isto istr ists itbs itgo itgs iths itin itis itno itoh itoi iton itoo itor itos itri itrs itsi itso itto n-ii nbbo nbhs nbti nghs ngio ngns ngon ngor ngos ngri ngsn ngtn ngts nhhs nhis nhnn nhon nhst nibi nibo nibs nigg nigh nigo nigs nigt niht niir niit ning ninh nini nino nins niog nioh nion nioo nios niro nirs nirt nish nisi niso niss nist nitb nith niti nito nitr nits nngn nnhs nnit nnnn nnos nnot nnss nntn nobi nobo nobs nogg nogh nogo nogs nogt nohn noho nohs noht noib noin noio noir nois noit non- nong noni nonn nono nons nont noo- noob noon nooo noor noos noot nor- norb norg nori norn noro norr nors nort nos- nosh noss nost not- noth noti noto nots nott nrhs nron nrts nsbo nshs nsin nsis nsnr nsos nssb nsso nssr nsss nsts nthn nths ntht ntis ntsb ntss ntto nttr obbo obhs obin obis obit oboi obon obor obos obot obrh obri obro obsn obsr obss obst obts ogb oggi oghi oghs oght ogin ogni ogog ogoi ogon ogri ogro ogsi ohgr ohhi ohho ohhs ohio ohis ohno ohob ohoh ohos ohrn ohso ohss ohto oigo oiii oins oint oion oios oirt oist oiti ongi ongo onir onis onit onni onno onon onor onos onso onst ont- onti onto oobi ooho oohs oons oont oooh oooo ooos oort oosi oost ootb oots orbb orbi orbo orbs orgn orgo orgs orhs ori- orig orin orio oris orit orni orno orns oro- oron oror oros orot orri orro orrs orsi orso orth orto orts osgi oshi osho oshs osii osin osis osno osnr osoi osoo osor osos osro ossb ossi osso osti ostr osts otbs otho othr oths otin otis otit oto- otog otoh oton otoo otor otos otro otrs otsg otso otti otto otts rbbb rbbr rbbs rbgh rbhs rbis rboh rbss rbst rgbi rghs rgit rgtr rgts rhbg rhhs rhib rhin rhio rhob rhog rhoh rhon rhos rib- ribo ribs rigg righ rigi rigo rigs riho rihs riht riin riis ring rinn rino rion rios riot riri rirs rish risi riso riss rist rith riti rito rits ritt rnbr rngs rnin rnnt rnot rnsh rob- robb robi robo robs robt rogg rogh rogi rogo rohn rohr rohs roig roin roio roir rois roit rong roni rono rons ront roob roog rooi roon roor roos root rori roro rort rosh rosi roso ross rost rotg roth roti rotn roto rotr rots rott rrhs rrrr rsbi rsgb rshs rsis rsnn rsno rsnr rsos rsts rtgs rths rtns rtss rtts s-ib s-ii s-os sbbs sbhs sbig sbor sbot sbsi sbst sbtn sggg sggs sghs sgio sgro sgsh sgss sgts shbs shbt shgr shhh shhs shib shig shih shii shin shio shir shis shit shog shon shoo shor shos shot shri shrs shtg shts sibi sibo sibs sigg