-ing bbbb bbgm bbin bbmg bbng bgon bibb bibi bibo bigb bigg bign bigo bigt biin bimo bin- bing bini binn bino bint bio- biog bioi bion biot bito bitt bmmi bnib bnim bnin bntm bobb bobi bobo bogg bogi bogo bogt boi- boii boim boin boit bomb bomi bomt bong boni bonn bono bont boob boog boom boon boot botb boti botn boto bott btob bttb gbbo gbon ggbt gggg gibb gigg gigi gign gigo gimo ging gini ginn gino giog gioi gion gito gmit gnib gnin gnit gnmt gnom gnoo gnti gobi gobo gogi gogo goin goit gomb gomi gomn gomo gon- gong goni gonn gono goog gooi goom goon goot goti gotm goto gott i-go i-no ibbm ibim ibon ibot ibtb igbo igni igno igon igoo igot iiii iiio iiit iinm iino iioi iioo iitm iitt imbi imin imit immi immo immt imno imon imto inbo ingo inig init inni inno ino- inoi inon inot intg inti intn into iobi iogt ioii ioio ioit iomo ioni ionn iono iooi iooo ioto itgo itim itin itmo itno itoi iton itoo itto mbim mbio mgit mgmt migg migi migo miii miin miio miit mim- mimi mimo ming mini minn mino mint mio- mion mit- mitb miti mitm mito mitt mmgn mmii mmmm mnbb mnin mntb mntn mobb mobi mobo mogg mogi mogo moii moin moio moit momi momo mon- mong moni monn mono mont moob moog moon moot motb moti motm moto mott mtbo mtnt mtom n-ii nbbo nbti ngio ngmn ngom ngon ngtn nibi nibm nibo nigg nigo nigt niit nimb nimi nimo nimt ning nini nino niog nion nioo nitb niti nito nmit nmnt nmon nmtb nngn nnit nnmt nnnn nnot nntn nobi nobm nobo nogg nogo nogt noib noin noio noit nom- nomi nomo non- nong noni nonn nono nont noo- noob noon nooo noot not- noti noto nott nttm ntto obbo obin obit oboi obon obot ogb oggi ogin ogni ogog ogoi ogon oigo oiii oimb oint oion oiti ombo omim omin omio omit omn- omni omo- omoi omon omoo ongi ongo onit onni onno onon ont- onti onto oobi oont oooo ootb otin otit oto- otog oton otoo otti otto t-mo tbit tibi tigi tigm tiit timi timm timn timo ting tini tinn tino tint tion titi tito titt tmbg tmnt tmtt tobi tobo tobt togo togt toit tomb tomg tomi tomm tomo tomt tonb tong toni tonn tono toom toon toot toti totm toto tott ttbb ttim tton tttt