-ing bbbb bbin bbng bbrg bght bgun bhir bhit bhrt bhur bhut bhuu bibb bibi bigb bigg bign bigt bigu bihi bihu biin bin- bing binh bini binn bint binu birb birg biri birn birr birt biru bith bitt bitu bnib bnin bnrr brig brih brin brit brrr brug bruh brun brut btrt bttb bubb bubi bubu bugg bugh bugi buhi buhr buin buir buit buiu bunb bung buni bunn bunt bunu bur- burb burg burh buri burn burr burt buru but- buti butt ggbt gggg gghg ggrn ghib ghit ghug gibb gibh gigg gigi gign ging gini ginn ginu girg giri girn girr girt giru gith giur gnib gnin gnit gnrr gnti grbr grib grig grin grit grni 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 gurr gurt guru guth guti gutt gutu h-ii hbit hbtu hhgg hhhh hibi hibt hibu high higi higt hihi hiht hiit hiiu hing hinn hint hiri hirn hirt hiru hiti hitt hntb hntr hrib hrit hrng hrtb hrun httr hubb hubi hugg hugh hugi huhi huhn huhu huib huir huit hung hunh huni hunt huri hurn hurr hurt huru huth huti hutt hutu huub ibri ibtb ight igni ignu igri ihit ihub ihug iiht iiii iiit iitr iitt inig init inni innr innu inri intg inti intn intr intu inui inun iri- irig irin irri irti irun itin itri itur iuiu n-ii nbti ngri ngtn ngur nguu nhnn nibi nigg nigh nigt niht niir niit niiu ning ninh nini nirt niru nitb nith niti nitr niur nngn nnit nnnn nntn nthn ntht ntnu ntru nttr ntui nubi nuhi nuin nuit nung nunn nunt nuri nurn nurr nurt nuru nuth nutt nutu rbbb rbbr rbgh rgbi rgit rgtr rhbg rhib rhin rhug rhun rib- ribu rigg righ rigi rigu riht riin ring rinn riri rith riti ritt ritu rnbr rnin rnnt rnut rrrr rrun rubb rubi rubu rugg rugh rugi ruhh ruhi ruhn ruhr ruin ruit rung runi runn runt ruri ruru ruth ruti rutt rutu ruun tbit tbrb thi- thig thin thir thnt thri thru thtb thtr thug thun thur tibi tibu tigh tigi tigr tiht tihu tiit tiiu ting tini tinn tint tinu tirb tiri tirr tiru tith titi titt titu tnut tri- trib trig trin trit trng trtr trub trug trun trut truu ttbb tttt tubb tubr tubu tugg tugh tugu tuht tuhu tuig tuin tuit tuiu tunb tung tuni tunn tunu turb turg turi turn turr turt turu tuti tutt tutu ubbi ubii ubir ubit uggt ughi ugni ugri ugur uguu uhti uhuh uint uirr ungu uni- unii unin unir unit unni untb unth unut urbi urgh urgi urgu urib urin uriu urni urrh urri urth urun urur urut utin utri utti uttu utug uuni uuri uuuu