bbgun bo-bo bogno bogon bogu bombo bongo bongu bonon bonou bonum boomb boong boung bubon bugno bugoo bugun bumbo bumbu bungo bungu bunun buono gnugo go-go go-on go-oo gobbo gogon gombo gomon gongo gonnn gonno gono- goobo goong goung gounn gubbo gubno gumbo gummb gummo gungu mbogo mmmmm mnong mogno mombo mombu mongo mongu monno mono- monon moogo moong moung mumbo mummu mumun mungo muong nbomb ngong ngugu nnooo no-go no-no nobob nobuo nommo nomo- nomom non-u nonno noonu nu-nu nunon nunun o-bon ognon ogogo ogugu omoon ongon onmun onoon ooooo ubobo ugong umong un-go ungon ungum unnun uuuuu