-ol b-u bbb bbl bbm bbo bbr bbs bbu blb bll blm blo blr bls blu bmb bml bmm bmo bmr bms bmu bob bol bom boo bor bos bou brb brl brm bro brr brs bru bsb bsl bsm bso bsr bss bsu bub bul bum buo bur bus buu lbb lbl lbm lbo lbr lbs lbu llb lll llm llo llr lls llu lmb lml lmm lmo lmr lms lmu lob lol lom loo lor los lou lrb lrm lro lrr lrs lru lsb lsl lsm lso lsr lss lsu lub lul lum luo lur lus luu m-o m-r mbb mbl mbm mbo mbr mbs mbu mlb mll mlm mlo mlr mls mlu mmb mml mmm mmo mmr mms mmu mob mol mom moo mor mos mou mrb mrl mrm mro mrr mrs mru msb msl msm mso msr mss msu mub mul mum mur mus muu ob- obb obl obm obo obr obs obu olb oll olm olo ols olu om- omb oml omm omo omr oms omu oo- oob ool oom ooo oor oos or- orb orl orm oro orr ors oru os- osb osl osm oso osr oss osu ou- oul oum ouo our ous rbb rbl rbm rbo rbr rbs rbu rll rlm rlo rlr rls rlu rmb rml rmm rmo rmr rms rob rol rom roo ror ros rou rrb rrl rrm rrr rrs rru rsb rsl rsm rso rsr rss rsu rub rum ruo rur rus ruu sbb sbl sbm sbo sbr sbs sbu slb sll slm slo slr sls slu smb sml smm smo smr sms smu sob sol som soo sor sos sou sr- srb srl srm sro srr srs ss- ssb ssl ssm sso ssr sss ssu sub sul sum suo sur sus suu ubb ubl ubo ubr ubs ubu ulb ull ulm ulo ulr uls ulu um- umb uml umm umo umr ums umu uob uol uom uoo uor uos ur- urb url urm uro urr urs uru usb usl usm uso usr uss usu uum uur uus uuu

-ous bbbb bbbs bblb bbls blls blob blom bloo blou blss blub blum blur blus bmus bobb bobo bobs bobu boll bolm bolo bols bolu bomb boms bomu boob bool boom boor boos bor- borm boro borr bors boru bosm boso boss bosu boul boum bour bous brls brob brol brom broo bror bros brou brrm brrr brrs brsb brsr brum brus bsms bsos bsrm bssm bubb bubo bubs bubu bulb bull buls bulu bum- bumb bums buol bur- burb burl burm buro burr burs buru buss busu buus lblr lbms lbos lbrs llbs llll llms lloo lmbo lmmr lmms lmrs lmsr lob- lobb lobo lobs loll lolo lols lomb lomm lomo loms lomu loob lool loom loor loos loro lors loso loss loul loum lour lous louu lrrr lrsm ls-r lsbu lsso lssr lubs lull lulu lumb lumo lums lurs luso luss mbbs mbms mbou mbrs mbsl mbus mlrs mlss mmmm mmms mmor mmsu mmus mobb mobo mobs moll molo molr mols momo moms momu moob mool moor moos morb morl moro mors moru moso moss mosu moul mour mous mrbb mrbm mrbs mrls mrml mrsl msmb msml msmm msms msmu msol msor msrb mssm mssr msus mubo mubs mull mulm mulo mulu mumm mumo mums mumu muos murl muro murr murs muru musl muso muss musu obbo obls oblu obol obor obos obro obsr obss obus olbo ollo olmo olms olom olor olos olur ombo ombu omo- omoo omor omro omul omuo omus oolo ooms oooo ooos oous orbb orbo orbs orbu orlo orlu ormo oro- orom oror oros orro orrs orso orsu orub orum orus oslo osm- osmo osoo osor osos osro ossb osso ossu osul osum oubs ouls oulu our- ouro ours ouu- rbbb rbbr rbbs rbms rbsl rbss rlls rlml rlms rmbs rmll rob- robb robo robs robu roll rolm rolo romb romm romo roms roob rool room roor roos roro roru roso ross roub roul roum rous rrrr rrum rsml rsos rssl rsum rubb rubs rubu rull rulo rumb ruml rumm rumo rums ruro rurs ruru ruso russ rusu s-os sbbs sbml sbor sbus sllm slmm slob sloo slos slrs slsu slub slum slur smls smol smos smss smur smus sobo sobr sobs sobu soll solo solr sols somb soml somm somo sool soom soor soos sorb sorm soro sorr sors soru soso soss soul soum sour sous sros srub ssbr ssml ssrl ssrm ssrs sssb sssm ssss sub- subb subl subm subo subs sul- sull sulm sulo sulu sum- sumo sums sumu suor suos sur- suro surr surs suru sus- suso suss susu suum suus ubbo ublo ubls ubos ullo ullr ulmo ulmu ulo- ulos ulul ulum ulus umb- umbo ummo umms umol umor umsu umus uoml uomo uor- urbs urls uro- urol urom uroo urso urss ursu urum urur urus usbl usbr usbs uslu usmm usms usos ussb ussr usss ussu usul usus uulu uuuu

bbuss blobs bloom bloor blorb bloso bloss blubs blurb blurr blurs bo-bo bobos bobr boll- bollo bolls bollu bolos bolus bombo bombs bomlo bomso boobs bools boomb booms boors booru borbo bormo boro- borom boroo boros borou borro borsu borul borum borus bosom bosor bosso boul- boulo bouls bouml bours brmmm brobo brobs broll brolo brom- bromo brool broom broos bross brous brrrr brull brumm bruss bsous bulb- bulbs bull- bulls bulou bulul bulus bumbo bumbu burbs burls burol buroo buros burro burrs burru burus busso bussu busum busur busuu lbomb llrrs lobbo lobo- lobor lobos lobus lollo lolls lolol lolos lombo loobu lools loomb looms loosu lorom loros lorum louro lours louss lubos lubur lulls lulom lulul lulus lumb- lumbo lumos lumus luso- lusso lusum lusus mbolo mboro mbulu mburu mmmmm mobbs mobor mobos mobro mollo molls mollu molor molos molus mombo mombu momlu momos momus moobs mooll moolu mooro moors morbo mormo moror moros morou morro morso morss morum morus mosor mosso mosul mosuo moulu mours mrmom mrmos mrorr mullo mulls mulur mumbo mumlu