bbbb bbeb bbet bbpr bebb bebe bebo beeb beem beep beer beet beme beo- beor beot bepo bere berm bero berr bert bete beto bett bmep bmop bmpt bobb bobe bobo boee boeo boep boer boet bomb bome bomp bomt boob booe boom boop boor boot bope bopp bor- bore borm boro borr bort botb bote boto bott bpoe bpot breb bree brem breo brep brer bret brob broe brom broo bror brot brrm brrr btbp btob btor btrt bttb ebbo ebbr eber eboe eboo ebor ebpo ebro eeee eemo eero eete embe embo embr emer emet emme emor empe empt emre emte emtp eore eoto epbm epee eper epmo epor epot eppo eppp eprb epro eprp epte erbb erbe ereb erem erer eret erme ermo erob eroe eroo erpe erre erro etbr etee etem eter etoe etre etrm etro ette etto mebe mebo meem meep meer meet meme memo memr meor mepe mer- merb mere merm mero merp mert met- mete meto mett mmmm mmor mmpr mmrp mobb mobe mobo moet mome momo moob mooe moop moor moot mope mopp morb more moro mort motb mote motm moto mott mppe mppp mpro mprp mptp mrbb mrbm mreb mree mrtm mrtt mtbo mtep mtoe mtom mtor mtre mtrr mttr o-eo obbo ober obet oboe obor obot obre obro oeme oere oerm ombe ombo omee omeo omer omet omo- omoe omoo omor ompt omre omro oobe ooer oome oooo oore oort ootb ootp opep oper opet opo- opor oppo opto orbb orbe orbo ore- oreb orem oreo orer orme ormo oro- oroe orom oror orot orpe orro orte orto otee otem otep oter oto- otoe otoo otor otpp otre otro otte otto pbmr peep peer peet pemt peor pepe pepo per- pere perm pero perp perr pert pete peto petr pett pmbr pmmp pmpm pmpo pmrt pobo poem poer poet pome pomo pomp poop poor poot pop- pope popo popp popt porb pore poro porr port pote poto pott pper pppo pppp pprm pptt pre- preb pree prem prep pret pro- prob proe prom proo prop prot prrm prtm prtp prtr pter ptmp ptop rbbb rbbr rebb rebe rebo reeb reem reep reet reme remo remp reop reot repe repo repp repr rept rere rero rert rete reto retr rett rmrp rob- robb robe robo robt roer roet romb rome romm romo romp roob room roop roor root rope ropo rore roro rort rote roto rotr rott rpet rpob rpoe rrmp rrrr rtee rtmp rttp t-mo tbrb tbtp tebo teem teer teet teme temo temp teom teor tepe tepp ter- tere term tero terp terr tete teto tetr tett tmbr tmep tmro tmtt tobe tobo tobt toee toer toet tomb tome tomm tomo tomp tomt toom toor toot top- tope topo topp topt tore torm toro torp torr tort tote totm toto totr tott tper tpmt tppp tppr tpte tptp tptr tre- tree trem treo tret trmb troe trom troo trop trot trpe trpm trpp trte trtr ttbb tteo tter ttoe ttop tttt