bbbb bbgm bbmg bbrg bhim bhir bhog bhoi bhor bibb bibi bibo bigb bigg bigo bihi bimo bio- biog bioi birb birg biri biro birr bmir bmmi bobb bobi bobo bogg bogh bogi bogo bohm boho bohr boi- boii boim bomb bomi boob boog booh boom boor bor- borg borh bori borm boro borr brig brih brim brio brob brog broh brom broo bror brrm brrr gbbo gggg gghg ghib ghoi gibb gibh gigg gigi gigo gimo giog gioi girg giri giro girr gmhb gmmr gobi gobo gogh gogi gogo gohb gomb gomi gomo goog gooi goom goor gorb gorg gori gorm goro gorr grbr grib grig grim grob grog groh groi grom groo gror grrr h-ii hbio hhgg hhhh hibi high higi hihi hiho hiob hiri hirm hiro hmhb hmmm hmri hobo hogg hogh hogi hogo hohm hoho hoir hom- homo homr hoom hoor horg hori horo horr hrib hrob i-go ibbm ibim ibri ibro igbo ighm igoo igor igri ihmo ihob iiii iiio iioi iioo imbi imhi imho imir immi immo imri imro imrr iobi ioii ioio iomo iooi iooo iorg iori irbm irgm iri- irig irio irmo irob iroh irri mbim mbio mgrm mhmm mhmr mhor migg migi migo mihi miho mihr miii miio mim- mimi mimo mio- mirg miri miro mirr mmhg mmhi mmhm mmii mmmh mmmm mmor mobb mobi mobo mogg mogi mogo mohi mohm moho mohr moii moio moir momi momo moob moog moor morb morg mori moro mrbb mrbm obbo oboi obor obrh obri obro ogb oggi oghi ogog ogoi ogri ogro ohgr ohhi ohho ohio ohob ohoh oigo oiii oimb ombo omim omio omo- omoi omoo omor omri omro oobi ooho oooh oooo orbb orbi orbo orgo ori- orig orio ormo oro- orom oror orri orro rbbb rbbr rbgh rboh rgbi rhbg rhib rhim rhio rhob rhog rhoh rib- ribo rigg righ rigi rigo riho rimi rimm rimo riom riri rmrg rob- robb robi robo rogg rogh rogi rogo rohm rohr roig roio roir romb romi romm romo roob roog rooi room roor rori roro rrrr