-ing bbbb bbin bblb bbng bgun bibb bibi bibl bigb bigg bign bigu biin bili bill bilu bin- bing bini binn binu blin blni blub bnib bnin bubb bubi bubu bugg bugi buin buiu bulb bulg buli bull bulu bunb bung buni bunn bunu gggg gibb gigg gigi gign gilg gili gill ging gini ginn ginu gli- glib glin glub glug glui glun gnib gnin gubb gubi gubu gugb gugg gugi gugu guib guil guin gulb guli gull gulu gung gunn igil igli iglu igni ignu iiii ilin ill- illi ilni inig inni innu inui inul inun iuiu lbug lgbu lgin libu ligg ligi lign liig liii liin lilb lilg lili lill lilu ling linn liun llll lugg lugi lugu luin luli lull lulu lung luni lunn n-ii nguu nibi nigg niiu nili nill nilu ning nini ninl nlgn nngn nnnn nubi nubl nuin nuli null nung nunn ubbi ubii ubli ugli ugni uguu ulli ulul ungu uni- unii unin unni uulu uuni uuuu