-hou -ing bbbb bbin bbng bbrg bght bgon bgun bhir bhit bhog bhoi bhor bhot bhrt bhur bhut bhuu bibb bibi bibo bigb bigg bign bigo bigt bigu bihi bihu biin bin- bing binh bini binn bino bint binu bio- biog bioi bion biot biou birb birg biri birn biro birr birt biru bith bito bitt bitu bnib bnin bnor bnrr bobb bobi bobo bobu bogg bogh bogi bogo bogt bohn boho bohr boht bohu boi- boii boin boit boiu bong boni bonn bono bont bonu boob boog booh boon boor boot bor- borg borh bori born boro borr bort boru botb both boti botn boto bott bouh boun bour bout brig brih brin brio brit brno brob brog broh bron broo bror brot brou brrr brug bruh brun brut btob btor btrt bttb bubb bubi bubo bubu bugg bugh bugi bugo buhi buho buhr buin buir buit buiu bunb bung buni bunn buno bunt bunu buon bur- burb burg burh buri burn buro burr burt buru but- buti buto butt gbbo gbon ggbt gggg gghg ggrn ghib ghit ghoi ghon ghug gibb gibh gigg gigi gign gigo ging gini ginn gino ginu giog gioi gion girg giri girn giro girr girt giru gith gito giur gnib gnin gnit gnoo gnrr gnti gobi gobo gogh gogi gogo gohb goin goit gon- gong goni gonn gono gonu goog gooi goon goor goot gorb gorg gori gorn goro gorr gort goth goti goto gott gou- goug goun gour gout grbr grib grig grin grit grni grob grog groh groi gron groo gror grot grou grrr grub grug grui grun grur grut gtbr gubb gubi gubu gugb gugg gugh gugi gugu guhr guib guin gung gunn gunt gurb gurg gurh guri gurn guro gurr gurt guru guth guti guto gutt gutu h-ii hbio hbit hbtu hhgg hhhh hibi hibt hibu high higi higt hihi hiho hiht hiit hiiu hing hinn hino hint hiob hiri hirn hiro hirt hiru hiti hito hitt hnoi hntb hntr hobo hogg hogh hogi hogo hogu hohn hoho hoir hoit hong honi hono hont honu hoon hoor hoot horg hori horn horo horr hort hotb hoth hoti hoto hotr hott hotu hour hout hrib hrit hrng hrob hron hrtb hrun htoh httr hubb hubi hubo hugg hugh hugi hugo huhi huhn huhu huib huir huit hung hunh huni hunt huon huor huot huri hurn huro hurr hurt huru huth huti huto hutt hutu huub i-go i-no ibon ibot ibri ibro ibtb igbo ight igni igno ignu igon igoo igor igot igri ihit ihob ihub ihug ihuo iiht iiii iiio iiit iino iioi iioo iitr iitt inbo ingo inig init inni inno innr innu ino- inoi inon inor inot inou inri inro intg inti intn into intr intu inui inun iobi iogt ioii ioio ioit ioni ionn iono iooi iooo iorg iori ioto ioug ioun iri- irig irin irio irob iroh iron irri irti irun itgo itin itno itoh itoi iton itoo itor itou itri itto itur iuiu iuno n-ii nbbo nbti ngio ngon ngor ngou ngri ngtn ngur nguu nhnn nhon nibi nibo nigg nigh nigo nigt niht niir niit niiu ning ninh nini nino niog nioh nion nioo niou niro nirt niru nitb nith niti nito nitr niur nngn nnit nnnn nnot nntn nobi nobo nobu nogg nogh nogo nogt nohn noho noht noib noin noio noir noit non- nong noni nonn nono nont nonu noo- noob noon nooo noor noot nor- norb norg nori norn noro norr nort not- noth noti noto nott nouh noun nour nout nron nthn ntht ntnu ntru ntto nttr ntui nubi nuhi nuin nuit nung nunn nuno nunt nuon nuri nurn nurr nurt nuru nuth nutt nutu obbo obin obit oboi obon obor obot obrh obri obro obuh ogb oggi oghi oght ogin ogni ogog ogoi ogon ogou ogri ogro ogui ogun ohgr ohhi ohho ohio ohno ohob ohoh ohrn ohto ohtu oigo oiii oint oion oirt oiti ongi ongo ongu onir onit onni onno onon onor ont- onti onto onur onut oobi ooho oont oooh oooo oort ootb orbb orbi orbo orbu orgn orgo ori- orig orin orio orit orni orno oro- oron oror orot orri orro orth orto orub otho othr otin otit oto- otog otoh oton otoo otor otro otti otto ottu otur ough ouii ouin ouir ouit oun- oung our- ourn ouro ourt out- outb outh outi outo ouu- rbbb rbbr rbgh rboh rgbi rgit rgtr rhbg rhib rhin rhio rhob rhog rhoh rhon rhug rhun rib- ribo ribu rigg righ rigi rigo rigu riho riht riin ring rinn rino rion riot riou riri rith riti rito ritt ritu rnbr rnin rnnt rnot rnut rob- robb robi robo robt robu rogg rogh rogi rogo rohn rohr rohu roig roin roio roir roit roiu rong roni rono ront roob roog rooi roon roor root rori roro rort roru rotg roth roti rotn roto rotr rott roub rouh roun rout rrrr rrun rubb rubi rubu rugg rugh rugi ruhh ruhi ruhn ruhr ruin ruit rung runi runn runo runt ruri ruro ruru ruth ruti ruto rutt rutu ruun tbit tbrb thi- thig thin thio thir thnt thog thon thoo thor thot thou thri thro thru thtb thtr thug thun thur tibi tibu tigh tigi tigr tiht tihu tiit tiiu ting tini tinn tino tint tinu tion tiou tirb tiri tiro tirr tiru tith titi tito titt titu tnut tobi tobo tobt tobu togh togo togr togt tohi toho tohu toit tonb tong tonh toni tonn tono tonu tooh toon toor toot torg tori torn toro torr tort toru toth toti toto totr tott toug touh toui toun tour tout tri- trib trig trin trio trit trng trno trog troi tron troo trot trou trtr trub trug trun trut truu ttbb tton tttt tubb tubo tubr tubu tugg tugh tugu tuht tuhu tuig tuin tuit tuiu tunb tung tuni tunn tuno tunu tuor turb turg turi turn turo turr turt turu tuti tuto tutt tutu tuuo ubbi ubbo ubii ubir ubit