-ing bbbb bbin bbng bgun bhuu bibb bibi bigb bigg bign bigu bihi bihu biin bin- bing binh bini binn binu bnib bnin bubb bubi bubu bugg bugh bugi buhi buin buiu bunb bung buni bunn bunu gggg gghg ghib ghug gibb gibh gigg gigi gign ging gini ginn ginu gnib gnin gubb gubi gubu gugb gugg gugh gugi gugu guib guin gung gunn h-ii hhgg hhhh hibi hibu high higi hihi hiiu hing hinn hubb hubi hugg hugh hugi huhi huhn huhu huib hung hunh huni huub igni ignu ihub ihug iiii inig inni innu inui inun iuiu n-ii nguu nhnn nibi nigg nigh niiu ning ninh nini nngn nnnn nubi nuhi nuin nung nunn ubbi ubii ughi ugni uguu uhuh ungu uni- unii unin unni uuni uuuu