-ing bbbb bbin bbng bbrg bgon bhir bhog bhoi bhor bibb bibi bibo bigb bigg bign bigo bihi biin bin- bing binh bini binn bino bio- biog bioi bion birb birg biri birn biro birr bnib bnin bnor bnrr bobb bobi bobo bogg bogh bogi bogo bohn boho bohr boi- boii boin bong boni bonn bono boob boog booh boon boor bor- borg borh bori born boro borr brig brih brin brio brno brob brog broh bron broo bror brrr gbbo gbon gggg gghg ggrn ghib ghoi ghon gibb gibh gigg gigi gign gigo ging gini ginn gino giog gioi gion girg giri girn giro girr gnib gnin gnoo gnrr gobi gobo gogh gogi gogo gohb goin gon- gong goni gonn gono goog gooi goon goor gorb gorg gori gorn goro gorr grbr grib grig grin grni grob grog groh groi gron groo gror grrr h-ii hbio hhgg hhhh hibi high higi hihi hiho hing hinn hino hiob hiri hirn hiro hnoi hobo hogg hogh hogi hogo hohn hoho hoir hong honi hono hoon hoor horg hori horn horo horr hrib hrng hrob hron i-go i-no ibon ibri ibro igbo igni igno igon igoo igor igri ihob iiii iiio iino iioi iioo inbo ingo inig inni inno innr ino- inoi inon inor inri inro iobi ioii ioio ioni ionn iono iooi iooo iorg iori iri- irig irin irio irob iroh iron irri n-ii nbbo ngio ngon ngor ngri nhnn nhon nibi nibo nigg nigh nigo niir ning ninh nini nino niog nioh nion nioo niro nngn nnnn nobi nobo nogg nogh nogo nohn noho noib noin noio noir non- nong noni nonn nono noo- noob noon nooo noor nor- norb norg nori norn noro norr nron obbo obin oboi obon obor obrh obri obro ogb oggi oghi ogin ogni ogog ogoi ogon ogri ogro ohgr ohhi ohho ohio ohno ohob ohoh ohrn oigo oiii oion ongi ongo onir onni onno onon onor oobi ooho oooh oooo orbb orbi orbo orgn orgo ori- orig orin orio orni orno oro- oron oror orri orro rbbb rbbr rbgh rboh rgbi rhbg rhib rhin rhio rhob rhog rhoh rhon rib- ribo rigg righ rigi rigo riho riin ring rinn rino rion riri rnbr rnin rob- robb robi robo rogg rogh rogi rogo rohn rohr roig roin roio roir rong roni rono roob roog rooi roon roor rori roro rrrr