-ing bbbb bbgm bbin bbmg bbng bgon bibb bibi bibo bigb bigg bign bigo biin bimo bin- bing bini binn bino bio- biog bioi bion bmmi bnib bnim bnin bobb bobi bobo bogg bogi bogo boi- boii boim boin bomb bomi bong boni bonn bono boob boog boom boon gbbo gbon gggg gibb gigg gigi gign gigo gimo ging gini ginn gino giog gioi gion gnib gnin gnom gnoo gobi gobo gogi gogo goin gomb gomi gomn gomo gon- gong goni gonn gono goog gooi goom goon i-go i-no ibbm ibim ibon igbo igni igno igon igoo iiii iiio iinm iino iioi iioo imbi imin immi immo imno imon inbo ingo inig inni inno ino- inoi inon iobi ioii ioio iomo ioni ionn iono iooi iooo mbim mbio migg migi migo miii miin miio mim- mimi mimo ming mini minn mino mio- mion mmgn mmii mmmm mnbb mnin mobb mobi mobo mogg mogi mogo moii moin moio momi momo mon- mong moni monn mono moob moog moon n-ii nbbo ngio ngmn ngom ngon nibi nibm nibo nigg nigo nimb nimi nimo ning nini nino niog nion nioo nmon nngn nnnn nobi nobm nobo nogg nogo noib noin noio nom- nomi nomo non- nong noni nonn nono noo- noob noon nooo obbo obin oboi obon ogb oggi ogin ogni ogog ogoi ogon oigo oiii oimb oion ombo omim omin omio omn- omni omo- omoi omon omoo ongi ongo onni onno onon oobi oooo