bbbb bbeb bbwr bebb bebe bebo beeb beem beer beme beo- beor bere berm bero berr bewe bobb bobe bobo bobw boee boeo boer bomb bome boob booe boom boor boow bor- bore borm boro borr borw bowe bowr breb bree brem breo brer brew brob broe brom broo bror brow brrm brrr brwe ebbo ebbr ebbw eber eboe eboo ebor ebow ebro eeee eemo eero embe embo embr emer emew emme emor emow emre eore erbb erbe ereb erem erer erew erme ermo erob eroe eroo erre erro ewer ewew ewom ewre mebe mebo meem meer meme memo memr meor meow mer- merb mere merm mero mewe mmmm mmor mmwr mobb mobe mobo moew mome momo moob mooe moor morb more moro morw mowe mowr mrbb mrbm mreb mree mweb mwmw mwre o-eo obbo ober oboe obor obre obro oeme oere oerm ombe ombo omee omeo omer omo- omoe omoo omor omre omro oobe ooer oome oooo oore orbb orbe orbo ore- oreb orem oreo orer orme ormo oro- oroe orom oror orro orwe orwo ower owoe owow owre rbbb rbbr rebb rebe rebo reeb reem reme remo rere rero rewe rewm rob- robb robe robo roer romb rome romm romo roob room roor rore roro rowb rowe rowm rowr roww rrrr wbbb wbbe wbbm wbbo wbbr wbbw wbeb wbem wber wbew wbmm wbmo wbmr wbmw wbob wbor wbow wbrb wbrm wbrr wbrw wbwb wbwo webb webe webm webo weeb weem weeo weer wemb weme wemm wemo wemr weow wer- werb were werm wero werr werw wewe wewo wmbb wmbm wmbo wmbr wmbw wmeb wmee wmem wmer wmew wmmb wmme wmmo wmmr wmmw wmob wmom wmoo wmor wmow wmrb wmre wmro wmrr wmwm wobb wobe wobm wobo woer womb wome womo womr woob woom woow worb wore worm woro worr worw wowb wowe wowo woww wrbb wrbe wrbo wrbw wreb wree wrem wrer wrew wrmo wrmr wrmw wrob wrom wroo wrow wrrb wrre wrrm wrro wrrw wrwb wrwm wrwr wwbb wwbm wwbr wweb wweo wwer wwmb wwmm wwor wwow wwrb wwre wwrm wwrr wwrw wwwe wwwm wwwr wwww