-up b-p b-u bbb bbm bbo bbp bbr bbt bbu bmb bmm bmo bmp bmr bmt bmu bob bom boo bop bor bot bou bpb bpm bpo bpp bpr bpt bpu brb brm bro brp brr brt bru btb btm bto btp btr btt btu bub bum buo bup bur but buu m-o m-r mbb mbm mbo mbp mbr mbt mbu mmb mmm mmo mmp mmr mmt mmu mob mom moo mop mor mot mou mpb mpm mpo mpp mpr mpt mpu mrb mrm mro mrp mrr mrt mru mtb mtm mto mtp mtr mtt mtu mub mum mup mur mut muu ob- obb obm obo obp obr obt obu om- omb omm omo omp omr omt omu oo- oob oom ooo oop oor oot op- opb opm opo opp opr opt or- orb orm oro orp orr ort oru ot- otb otm oto otp otr ott otu ou- oum ouo oup our out p-p pbb pbm pbo pbp pbr pbt pbu pmb pmm pmo pmp pmr pmt pmu pob pom poo pop por pot pou ppb ppm ppo ppp ppr ppt ppu prb prm pro prp prr prt pru pt- ptb ptm pto ptp ptr ptt ptu pub pum pup pur put puu rbb rbm rbo rbp rbr rbt rbu rmb rmm rmo rmp rmr rmt rob rom roo rop ror rot rou rpb rpm rpo rpp rpr rpt rpu rrb rrm rrp rrr rrt rru rtb rtm rto rtp rtr rtt rtu rub rum ruo rup rur rut ruu tbb tbm tbo tbp tbr tbt tbu tmb tmm tmo tmp tmr tmt tmu to- tob tom too top tor tot tou tpb tpm tpo tpp tpr tpt tpu trb trm tro trp trr trt tru ttb ttm tto ttp ttr ttt ttu tub tum tuo tup tur tut tuu ubb ubo ubp ubr ubt ubu um- umb umm umo ump umr umt umu uob uom uoo uop uor uot up- upb upm upo upp upr upt upu ur- urb urm uro urp urr urt uru utb utm uto utp utr utt utu uum uur uut uuu

bbbb bbpr bmop bmpt bobb bobo bobu bomb bomp bomt bomu boob boom boop boor boot bopp bor- borm boro borr bort boru botb boto bott boum boup bour bout bpot brob brom broo bror brot brou brrm brrr brum brup brut btbp btob btor btrt bttb bubb bubo bubu bum- bumb bump bur- burb burm buro burp burr burt buru but- buto butt mbou mmmm mmor mmpr mmpu mmrp mobb mobo momo momu moob moop moor moot mopp morb moro mort moru motb motm moto mott motu moup mour mout mppp mpro mprp mptp mrbb mrbm mrtm mrtt mtbo mtom mtor mtrr mttr mubo mumm mumo mump mumu muro murr murt muru muto mutt mutu muut obbo obor obot obro ombo ombu omo- omoo omor ompt omro omuo oooo oort ootb ootp opo- opor oppo opto orbb orbo orbu ormo oro- orom oror orot orro orto orub orum orup oto- otoo otor otpp otro otto ottu otur our- ouro ourt out- outb outo ouu- pbmr pmbr pmmp pmmu pmpm pmpo pmrt pmut pobo pomo pomp pomu poop poor poot pop- popo popp popt porb poro porr port poto pott potu poum poup pour pout pppo pppp pprm ppru pptt ppur pro- prob prom proo prop prot prou prrm prtm prtp prtr prum prut pruu ptmp ptop pubu pump pupu pur- purb puro purp purr puru put- puto putt putu rbbb rbbr rmrp rmtu rob- robb robo robt robu romb romm romo romp roob room roop roor root ropo roro rort roru roto rotr rott roub roum roup rout rpob rrmp rrrr rrum rtmp rttp rubb rubp rubu rumb rumm rumo rump rumt rupp rupt ruro rurp ruru ruto rutt rutu t-mo tbrb tbtp tmbr tmou tmro tmtt tobo tobt tobu tomb tomm tomo tomp tomt toom toor toot top- topo topp topt topu torm toro torp torr tort toru totm toto totr tott toum toup tour tout tpmt tppp tppr tptp tptr tput trmb trmu trom troo trop trot trou trpm trpp trtr trub trut truu ttbb ttop tttt tubb tubo tubr tubu tumb tump tumu tuor tupo tupu turb turm turo turp turr turt turu tuto tutt tutu tuum tuuo u-rp ubbo umb- umbo ummo umor umut uomo uor- upor uppp uppu upto upup uro- urom uroo urpo urum urup urur urut utmb utmp utor utto uttu uuuu

bmp-r bo-bo bobr bobup bombo boomb boort booru borbo bormo boro- borom boroo borot borou borro borum borup borut botom botou botro bottu bouto brmmm brobo brom- bromo broom broto brout brrrr brumm btr-t bumbo bumbu bumpo buroo burro burru burtt burut buto- butor butot butou butuo butut mboro mburu mmmmm mobor mobot mobro mombo mombu momot mooro mooto mopup morbo mormo morop moror morou morro morum morup morut moto- motor motru motto mottu mpbou mrmom mrorr mt-tm mt-tp mt-tr mt-tt mtoto mumbo mummu muppu murom muror murot murro murru murum murup murut muto- mutum mutuo muuto o-r-b oboro obout obrom omoro omoto omout omupo ooooo opobo oppum opto- optot optto opump orbom orbot ormur orobo oromo orout orrum ortoo oruro orutu otomo ototo otour otpor ottom ottur oubut ouoro outro outto po-po pombo pomor pompu pomum poopo poort popop poppo popup poro- porro porto portu porum porur potom potoo potop potor potro potto pottu probo promo promt proor proot prop- propp propr propt prot- proto prout prtor ptprb ptprm ptpro ptprr ptprt ptpru pubo- puppo purmo puro- purum putor putt- putto puttu putuo putup rmutt ro-ro robbo robo- robop robor robot robrt robur rompo rompt rompu roomu rorbu roto- rotor rotot rotto roubt roumm routt rprop rptor rubor rubup rumbo rummo rummu rumor rumpo rumpt ruomu ruutu t-pop t-top tbtbt tbutt tobor tobot tobou tombo tombu tommo tomo- tomom tomor topbt topo- topor topot toppo toptb topto topup torob torpo torro torto tortu toto- totoo totop totum totup touro tprot tromm tromp troop trop- tropo trott troum troup trout trubu trump