b-u bbb bbm bbn bbo bbr bbs bbu bmb bmm bmn bmo bmr bms bmu bnb bnn bno bnr bns bnu bob bom bon boo bor bos bou brb brm brn bro brr brs bru bsb bsm bsn bso bsr bss bsu bub bum bun buo bur bus buu m-o m-r mbb mbm mbo mbr mbs mbu mmb mmm mmn mmo mmr mms mmu mnb mnm mnn mno mnr mns mnu mob mom mon moo mor mos mou mrb mrm mrn mro mrr mrs mru msb msm msn mso msr mss msu mub mum mun mur mus muu nbb nbm nbn nbo nbr nbs nbu nmb nmm nmn nmo nmr nms nmu nnb nnm nnn nno nns nnu no- nob nom non noo nor nos nou nrb nrm nrn nro nrr nrs nru nsb nsm nsn nso nsr nss nsu nub num nun nuo nur nus nuu ob- obb obm obn obo obr obs obu om- omb omm omn omo omr oms omu on- onb onn ono onr ons onu oo- oob oom oon ooo oor oos or- orb orm orn oro orr ors oru os- osb osm osn oso osr oss osu ou- oum oun ouo our ous rbb rbm rbn rbo rbr rbs rbu rmb rmm rmn rmo rmr rms rnb rnm rnn rno rnr rns rnu rob rom ron roo ror ros rou rrb rrm rrn rrr rrs rru rsb rsm rsn rso rsr rss rsu rub rum run ruo rur rus ruu sbb sbm sbn sbo sbr sbs sbu smb smm smn smo smr sms smu snb snm snn sno snr sns snu sob som son soo sor sos sou sr- srb srm srn sro srr srs ss- ssb ssm ssn sso ssr sss ssu sub sum sun suo sur sus suu ubb ubn ubo ubr ubs ubu um- umb umm umn umo umr ums umu un- unb unm unn uno unr uns unu uob uom uon uoo uor uos ur- urb urm urn uro urr urs uru usb usm usn uso usr uss usu uum uun uur uus uuu

-ous bbbb bbbs bmus bnor bnrr bnss bobb bobo bobs bobu bomb boms bomu bonn bono bons bonu boob boom boon boor boos bor- borm born boro borr bors boru bosm bosn boso boss bosu boum boun bour bous brno brns brob brom bron broo bror bros brou brrm brrr brrs brsb brsr brum brun brus bsms bsns bson bsos bsrm bssm bubb bubo bubs bubu bum- bumb bums bunb bunn buno buns bunu buon bur- burb burm burn buro burr burs buru buss busu buus mbbs mbms mbou mbrs mbus mmmm mmms mmor mmsu mmun mmus mnbb mnos mobb mobo mobs momo moms momu mon- monn mono mons monu moob moon moor moos morb morn moro mors moru moso moss mosu moun mour mous mrbb mrbm mrbs mron msmb msmm msms msmu mson msor msrb mssm mssr msun msus mubo mubs mumm mumo mums mumu munn muno muns munu muon muos murn muro murr murs muru muso muss musu nbbo nmon nmos nnnn nnos nnss nobm nobo nobs nobu nom- nomo noms nomu non- nonn nono nons nonu noo- noob noon nooo noor noos nor- norb norm norn noro norr nors nos- nosm noss nosu noun nour nous nron nsbm nsbo nsmb nsnr nsos nsou nssb nsso nssr nsss nsub nubs numb numm nums numu nunn nuno nuns nuon nurn nurr nurs nuru nuss nusu obbo obon obor obos obro obsn obsr obss obus ombo ombu omn- omo- omon omoo omor omro omsn omuo omus onno onon onor onos onso onur onus ooms oons oooo ooos oous orbb orbo orbs orbu ormn ormo orno orns oro- orom oron oror oros orro orrs orso orsu orub orum orus osm- osmo osno osnr osoo osor osos osro ossb osso ossu osum osun oubs oun- our- ourn ouro ours ouu- rbbb rbbr rbbs rbms rbss rmbs rmon rnbr rob- robb robo robs robu romb romm romo roms rono rons roob room roon roor roos roro roru roso ross roub roum roun rous rrrr rrum rrun rsnn rsno rsnr rsos rsum rubb rubs rubu rumb rumm rumo rums runn runo runs ruro rurs ruru ruso russ rusu ruun s-os sbbs sbor sbus smon smos smsn smss smur smus snns snob snom snoo snor snos snrs snub snum snur snus sobo sobr sobs sobu somb somm somn somo son- sono sons sonu soom soon soor soos sorb sorm sorn soro sorr sors soru soso soss soum soun sour sous srnn srno sros srub ssbn ssbr ssns ssrm ssrs sssb sssm ssss sub- subb subm subo subs sum- sumo sums sumu sun- sunb sunn suno suns sunu suor suos sur- surn suro surr surs suru sus- suso suss susu suum suus ubbo ubon ubos umb- umbo ummo umms umno umor umsu umus unmr unno unns unon unos unro unrs uns- unso unum unus uomo uor- urbs urns uro- urom uroo urso urss ursu urum urun urur urus usbr usbs usmm usms usno usnr usnu usos ussb ussr usss ussu usun usus uuno uuuu

bbuss bo-bo bobos bobr bombo bombs bomso bonon bonos bonou bonsu bonum bonus boobs boomb booms boons boorn boors booru borbo bormo born- borno borns bornu boro- borom boron boroo boros borou borro borsu borum borun borus bosns bosom boson bosor bosso bosun bourn bours brmmm brobo brobs brom- bromo bronn brons broom broon broos bross broun brous brrrr brumm brunn bruno bruns bruss bruun bsous bubon bumbo bumbu bunso bunun bunus buono burbs burn- burns buron buroo buros burro burrs burru burun burus busno buson busso bussu busum busur busuu mboro mburu mmmmm mnsrs mobbs mobor mobos mobro mombo mombu momos momus monno mono- monon monor monos monro monus moobs moons moorn mooro moors morbo mormo morns moron moror moros morou morro morso morss morum morun morus mosor mosso mosuo mouns mourn mours mrmom mrmos mrorr mrsun mumbo mummu mumun munro munso munsu muons murom muron muror muros murro murru murum murus muson musos musou musso n-sub