-ing bbbb bbgm bbin bbmg bbng bbrg bgon bgun bibb bibi bibo bigb bigg bign bigo bigt bigu biin bimo bin- bing bini binn bino bint binu bio- biog bioi bion biot biou birb birg biri birn biro birr birt biru bito bitt bitu bmir bmmi bnib bnim bnin bnor bnrr bntm bobb bobi bobo bobu bogg bogi bogo bogt boi- boii boim boin boit boiu bomb bomi bomt bomu bong boni bonn bono bont bonu boob boog boom boon boor boot bor- borg bori borm born boro borr bort boru botb boti botn boto bott boum boun bour bout brig brim brin brio brit brno brob brog brom bron broo bror brot brou brrm brrr brug brum brun brut btob btor btrt bttb bubb bubi bubo bubu bugg bugi bugo buin buir buit buiu bum- bumb bunb bung buni bunn buno bunt bunu buon bur- burb burg buri burm burn buro burr burt buru but- buti buto butt gbbo gbon ggbt gggg ggrn gibb gigg gigi gign gigo gimo ging gini ginn gino ginu giog gioi gion girg giri girn giro girr girt giru gito giur gmit gmmr gnib gnin gnit gnmt gnom gnoo gnrr gnti gobi gobo gogi gogo goin goit gomb gomi gomn gomo gomu gon- gong goni gonn gono gonu goog gooi goom goon goor goot gorb gorg gori gorm gorn goro gorr gort goti gotm goto gott gou- goug goum goun gour gout grbr grib grig grim grin grit grmt grni grob grog groi grom gron groo gror grot grou grrr grub grug grui grum grun grur grut gtbr gubb gubi gubu gugb gugg gugi gugu guib guin gumb gumi gumm gumo gung gunn gunt gurb gurg guri gurn guro gurr gurt guru guti guto gutt gutu i-go i-no ibbm ibim ibon ibot ibri ibro ibtb igbo igni igno ignu igon igoo igor igot igri iiii iiio iiit iinm iino iioi iioo iitm iitr iitt iium imbi imin imir imit immi immo immt imno imon imou imri imro imrr imto imun 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 iomo ioni ionn iono iooi iooo iorg iori ioto ioug ioun irbm irgm iri- irig irin irio irmo irob iron irri irti irun itgo itim itin itmo itno itoi iton itoo itor itou itri itto itum itur iuiu iuno mbim mbio mbou mgit mgmt mgrm migg migi migo migu miii miin miio miit mim- mimi mimo ming mini minn mino mint minu mio- mion mirg miri miro mirr mirt miru mit- mitb miti mitm mito mitt mitu miui mmgn mmii mmmm mmor mmun mnbb mngr mnin mntb mntn mobb mobi mobo mogg mogi mogo mogu moii moin moio moir moit momi momo momu mon- mong moni monn mono mont monu moob moog moon moor moot morb morg mori morn moro mort moru motb moti motm moto mott motu moun mour mout mrbb mrbm mrgn mrng mron mrtm mrtn mrtt mtbo mtnt mtom mtor mtrr mttr mubi mubo mugg mugi mugo mugu muin muir muit mumm mumo mumu mung muni munn muno munt munu muon murg muri murn muro murr murt muru muti muto mutt mutu muut n-ii nbbo nbti ngio ngmn ngom ngon ngor ngou ngri ngtn ngur nguu nibi nibm nibo nigg nigo nigt niir niit niiu nimb nimi nimo nimr nimt nimu ning nini nino niog nion nioo niou niro nirt niru nitb niti nito nitr niur nmit nmnt nmon nmri nmtb nngn nnit nnmt nnnn nnot nntn nobi nobm nobo nobu nogg nogo nogt noib noin noio noir noit nom- nomi nomo nomu non- nong noni nonn nono nont nonu noo- noob noon nooo noor noot nor- norb norg nori norm norn noro norr nort not- noti noto nott noun nour nout nron ntnu ntru nttm ntto nttr ntui nubi nuim nuin nuit numb numi numm numt numu nung nunn nuno nunt nuon nuri nurn nurr nurt nuru nutt nutu obbo obin obit oboi obon obor obot obri obro ogb oggi ogin ogni ogog ogoi ogon ogou ogri ogro ogui ogum ogun oigo oiii oimb oint oion oirt oiti oium ombo ombu omim omin omio omit omn- omni omo- omoi omon omoo omor omri omro omuo ongi ongo ongu onir onit onni onno onon onor ont- onti onto onur onut oobi oont oooo oort ootb orbb orbi orbo orbu orgn orgo ori- orig orin orio orit ormn ormo orni orno oro- orom oron oror orot orri orro orto orub orum otin otit oto- otog oton otoo otor otro otti otto ottu otur ouii ouin ouir ouit oumi oun- oung our- ourn ouro ourt out- outb outi outo ouu- rbbb rbbr rgbi rgit rgtr rib- ribo ribu rigg rigi rigo rigu riin rimi rimm rimo rimu ring rinn rino riom rion riot riou riri riti rito ritt ritu rmon rmrg rmtu rnbr rnin rnnt rnot rnut rob- robb robi robo robt robu rogg rogi rogo roig roin roio roir roit roiu romb romi romm romo rong roni rono ront roob roog rooi room roon roor root rori roro rort roru rotg roti rotn roto rotr rott roub roum roun rout rrrr rrum rrun rtmi rubb rubi rubu rugg rugi ruin ruit rumb rumi rumm rumo rumt rung runi runn runo runt ruri ruro ruru ruti ruto rutt rutu ruun t-mo tbit tbrb tibi tibu tigi tigm tigr tiit tiiu timi timm timn timo timu ting tini tinn tino tint tinu tion tiou tirb tiri tiro tirr tiru titi tito titt titu tium tmbg tmbr tmnt tmou tmro tmtt tnut tobi tobo tobt tobu togo togr togt toit tomb tomg tomi tomm tomo tomt tonb tong toni tonn tono tonu toom toon toor toot torg tori torm torn toro torr tort toru toti totm toto totr tott toug toui toum toun tour tout tri- trib trig trim trin trio trit trmb trmi trmu trng trno trog troi trom tron troo trot trou trtr trub