bbbb bbpr bmop bmpt bnor bnpp bnrr bntm bobb bobo bomb bomp bomt bonn bono bont boob boom boon boop boor boot bopp bor- borm born boro borr bort botb botn boto bott bpmn bpot brno brob brom bron broo bror brot brrm brrr btbp btob btor btrt bttb mmmm mmor mmpr mmrp mnbb mnop mnpo mntb mntn mobb mobo momo mon- monn mono mont moob moon moop moor moot mopp morb morn moro mort motb motm moto mott mppp mpro mprp mptp mrbb mrbm mron mrtm mrtn mrtt mtbo mtnt mtom mtor mtpn mtrr mttr nbbo nbpp nmnt nmon nmtb nnmt nnnn nnot nnpr nntn nobm nobo nom- nomo non- nonn nono nont noo- noob noon nooo noop noor noot nor- norb norm norn noro norr nort not- noto nott nprm nprt nptn nron nrpn ntop nttm ntto nttr obbo obon obor obot obro ombo omn- omo- omon omoo omor ompt omro onno onon onor onpt ont- onto oont oooo oort ootb ootp opo- opon opor oppo optn opto orbb orbo ormn ormo orno oro- orom oron oror orot orro orto oto- oton otoo otor otpp otro otto pbmr pmbr pmmp pmpm pmpo pmrt pnnm pnom pnon pnot pnpo pnpp pnro pntm pntr pobo pomo pomp pono ponp pont poon poop poor poot pop- popo popp popt porb porn poro porr port poto pott pppn pppo pppp pprm pptn pptt prnp pro- prob prom pron proo prop prot prrm prtm prtp prtr ptmp ptop rbbb rbbr rmon rmrp rnbr rnnt rnot rntp rob- robb robo robt romb romm romo romp rono ront roob room roon roop roor root ropo roro rort rotn roto rotr rott rpob rpon rppn rptn rrmp rrrr rtmp rttp t-mo tbrb tbtp tmbr tmnt tmro tmtt tobo tobt tomb tomm tomo tomp tomt tonb tonn tono toom toon toor toot top- topo topp topt torm torn toro torp torr tort totm toto totr tott tpmt tpon tppp tppr tptp tptr trmb trno trom tron troo trop trot trpm trpn trpp trtr ttbb tton ttop tttt