-ing bbbb bbin bblb bbng bgon bibb bibi bibl bibo bigb bigg bign bigo biin bili bill bilo bin- bing bini binn bino bio- biog bioi biol bion bipp blin blio blip blni blno blob blog blon bloo blop bnib bnin bnpp bobb bobi bobo bogg bogi bogo boi- boii boil boin bolg boli boll boln bolo bong boni bonn bono boob boog bool boon boop bopp gbbo gbon gggg ggpo gibb gigg gigi gign gigo gilg gili gill gilo ging gini ginn gino giog gioi gion giop gipi gipp gli- glib glin glip glob glog glop glpi gnib gnin gnip gnoo gobi gobl gobo gogi gogo goin goip goli goll golo golp gon- gong goni gonn gono goog gooi gool goon goop gopi gopo gpgp gpip i-go i-no ibon igbo igil igli iglo igni igno igon igoo iiii iiio iino iioi iioo iiop ilin ilio ill- illi illo illp ilni ilno ilog iloo inbo ingo inig inni inno ino- inoi inol inon inp- inpi inpp iobi ioii ioio iolo ioni ionn iono iooi iooo iopl ipil ipin iplo ipop ippo lgin libo ligg ligi lign ligo liig liii liin lilb lilg lili lill lilo ling linn lino lio- lion lip- lipb lipi lipl lipo lipp llll lloo lnbp lob- lobb lobi lobo log- logb logi logo logp loin loli loll lolo long loni lono loob lool loon loop lopi lopp lppl n-ii nbbo nbpp ngio ngol ngon nibi nibo nigg nigo niip nili nill nilo nilp ning nini ninl nino niog nion nioo nlgn nngn nnnn nnpi nobi nobo nogg nogo noib noil noin noio noli noll nolo nolp non- nong noni nonn nono noo- noob nool noon nooo noop npbl npin nppl obbo obin oboi obol obon ogb oggi ogin ogli ogni ognl ogog ogoi ogon ogpl oigo oiii oion olbo olib olig olin olio olli ollo olog olon ongi ongo onil onni onno onon onpg oobi oolo oooo opii opin opio opng opo- opon oppi oppo pbil pgib pglo pibb pibi pigb pigg pign pigo pigp piip pil- pili pill pilo ping pini pinn pino pinp piob pion pipi pipo pipp plbg plib plig plin plio plip plob plog plon ploo plop plpp pnin pnln pnnl pnon pnpo pnpp pobo pogg pogo poil poin poio polg poli poll polo pong poni pono ponp pool poon poop pop- popi popo popp ppgi ppib ppig ppli pplo pppn pppo pppp