-ing bbbb bbbs bbhs bbin bblb bbls bbng bbrg bggs bghs bght bgst bgun bhhs bhil bhir bhit bhrt bhur bhut bhuu bibb bibi bibl bibs bigb bigg bign bigs bigt bigu bihi bihl bihs bihu biin biis bili bill bils bilt bilu bin- bing binh bini binn bins bint binu birb birg biri birl birn birr birs birt biru bis- bish bisl biss bist bisu bith bits bitt bitu blbt blhs blin blir blis blit blls blni blrg blss blst blts blub blur blus blut bnhs bnib bnin bnrr bnss brhs brig brih bril brin bris brit brls brns brrr brrs brsb brsr brst brug bruh brun brus brut bsgs bshs bsin bsns bsts bths btrt btss bttb btus bubb bubi bubs bubu bugg bugh bugi bugs buhi buhl buhr buhs buin buir buis buit buiu bulb bulg buli bull buls bult bulu bunb bung buni bunn buns bunt bunu bur- burb burg burh buri burl burn burr burs burt buru bush busi buss bust busu but- buti buts butt buus gbbs gbhs ggbt gggg gghg ggrn ggss ghhs ghib ghit ghll ghug ghul gibb gibh gibs gigg gigi gign gigs gihs giis gilg gili gill gils gilt ging gini ginn gins ginu girg giri girl girn girr girs girt giru gish giss gist gith gits giur gius glhs gli- glib glin glis glit glrb glub glug glui glun glur glut gnib gnin gnit gnrr gnti gnus grbr grhs grib grig gril grin gris grit grni grrl grrr grrs grss grub grug grui grun grur grus grut gshs gsis gsli gstr gsur gtbr gubb gubi gubs gubu gugb gugg gugh gugi gugu guhr guib guil guin guis gulb guli gull guls gult gulu gung gunn guns gunt gurb gurg gurh guri gurl gurn gurr gurs gurt guru gusb gush guss gust guth guti guts gutt gutu guus h-ii hbbs hbhs hbit hbrs hbss hbtl hbtu hghs hgst hgts hhgg hhhh hhhs hhus hibi hibt hibu high higi higl higs higt hihi hiht hiil hiis hiit hiiu hili hill hils hilt hilu hing hinn hins hint hiri hirn hirs hirt hiru hisb hish hisn hiss hist hiti hits hitt hlhs hlin hlss hlul hnhs hntb hntr hnts hrbl hrhs hrib hrit hrng hrtb hrun hshs hsin hsls hsni hstn hsts hsur htgl htgs hths httr hubb hubi hubl hubs hugg hugh hugi hugs huhi huhn huhs huhu huib huil huir huis huit huli hull huls hult hulu hung hunh huni huns hunt huri hurl hurn hurr hurs hurt huru hush husi huss hust huth huti huts hutt hutu huub huus ibis ibns ibri ibsn ibss ibtb ibtl ibts ibus iggs ight igil igis igli iglu igni igns ignu igri igus ihis ihit ihss ihub ihug iihl iiht iiii iiis iiit iirs iisi iisr iist iisu iitr iitt ilin ilir ilis ilit ill- illi ills illt ilni ilts ilus ilut ings inhs inig inis init inni innr inns innu inri inrs insh inss inst insu intg inti intl intn intr ints intu inui inul inun inus irgs irhs iri- irig iril irin iris irlb irri irrs irsg irti irts irul irun irus isbl isbn isbt ishi ishr ishs isil isin isis isit isls isnt isrg isri issh issi issr isss issu isth isti istr ists isuh isus itbs itgs iths itil itin itis itll itri itrs itsi itsu itur iugs iuiu iuss iust lbgt lbhs lblr lbrs lbrt lbug lgbt lgbu lghs lgin lgth lgtn lgts lhbs lhhh lhhs lhss lhun libr libs libu ligg ligh ligi lign lih- lihi liht liig liii liin liir liis lilb lilg lili lill lils lilt lilu ling linh linn lins lint lirg liri lirl lirn lirr lirs lirt liru lish lisi liss list lisu litb lith liti litl litr lits litt litu liun lius liut llbs llhs llll lngs lnhs lnts lrgb lrhs lrrr lrst lrts ls-r lsbu lshs lssr lsts ltbl ltgs lthn lthr lths ltib ltng ltns ltnt ltrs ltsi ltsr lttr lubs lugg lugh lugi lugs lugu luhi luhu luin luis luit luli lull lulu lung luni lunn luns lunt lurg luri lurs lurt lush lusi luss lust luth luti luts n-ii nbhs nbti nghs ngns ngri ngsn ngtn ngts ngur nguu nhhl nhhs nhis nhnn nhst nibi nibs nigg nigh nigs nigt nihl niht niir niit niiu nili nill nils nilt nilu ning ninh nini ninl nins nirs nirt niru nish nisi nisl niss nist nisu nitb nith niti nitr nits niur nlgn nlhs nlls nlrb nngn nnhs nnit nnls nnnn nnsl nnss nntn nrhs nrlb nrrl nrtl nrts nshs nsin nsis nslr nsls nsnr nsrl nssb nssr nsss nstl nsts nstu nsub nthn nths ntht ntis ntnu ntrl ntru ntsb ntss ntsu nttr ntui nubi nubl nubs nugs nuhi nuin nuit nuli null nung nunn nuns nunt nuri nurl nurn nurr nurs nurt nuru nush nusi nusl nuss nust nusu nuth nuts nutt nutu rbbb rbbr rbbs rbgh rbhs rbis rbsl rbss rbst rgbi rghs rgit rgtr rgts rhbg rhhs rhib rhin rhli rhls rhug rhun rhus rib- ribs ribu rigg righ rigi rigs rigu rihs riht riin riis rill rilu ring rinn riri rirs rish risi riss rist risu rith riti ritl rits ritt ritu rius rlin rlls rlsh rlug rnbr rngs rnhl rnin rnli rnnt rnsh rnut rrhs rrrr rrun rsbi rsgb rshs rsis rsnn rsnr rssl rsts rstu rtgs rths rtls rtlt rtns rtss rtts rubb rubi rubs rubu rugg rugh rugi rugs ruhh ruhi ruhl ruhn ruhr ruhs ruin ruis ruit rull rung runi runn runs runt ruri rurs ruru rush rusi russ rust rusu ruth ruti rutl ruts rutt rutu ruun s-ib s-ii sbbs sbhs sbig sbsi sbst sbtn sbus sggg sggs sghs sglr sgls sgnl sgsh sgss sgts shbs shbt shgr shhh shhs shib shig shih shii shil shin shir shis shit shiu shl- shls shri shrs shtg shts shub shug shui shul shun shur shus shut shuu sibi sibs sibu sigg sigh sigi sign sigs sihi sihl sihr sihs siht sihu siit