b-u bbb bbh bbo bbr bbs bbu bhb bhh bho bhr bhs bhu bob boh boo bor bos bou brb brh bro brr brs bru bsb bsh bso bsr bss bsu bub buh buo bur bus buu hbb hbh hbo hbr hbs hbu hhb hhh hho hhr hhs hhu hob hoh hoo hor hos hou hr- hrb hrh hro hrr hrs hru hsb hsh hsr hss hsu hub huh huo hur hus huu ob- obb obh obo obr obs obu ohh oho ohr ohs ohu oo- oob ooh ooo oor oos or- orb orh oro orr ors oru os- osb osh oso osr oss osu ou- ouh ouo our ous rbb rbh rbo rbr rbs rbu rh- rhb rhh rho rhr rhs rhu rob roh roo ror ros rou rrb rrh rrr rrs rru rsb rsh rso rsr rss rsu rub ruh ruo rur rus ruu sbb sbh sbo sbr sbs sbu sh- shb shh sho shr shs shu sob soh soo sor sos sou sr- srb srh sro srr srs ss- ssb ssh sso ssr sss ssu sub suh suo sur sus suu ubb ubh ubo ubr ubs ubu uhb uhh uho uhr uhs uhu uob uoo uor uos ur- urb uro urr urs uru usb ush uso usr uss usu uur uus uuu

-hou -ous bbbb bbbs bbhs bhhs bhor bhur bhuu bobb bobo bobs bobu boho bohr bohs bohu boob booh boor boos bor- borh boro borr bors boru bosh boso boss bosu bouh bour bous brhs brob broh broo bror bros brou brrr brrs brsb brsr bruh brus bshs bsos bubb bubo bubs bubu buho buhr buhs bur- burb burh buro burr burs buru bush buss busu buus hbbs hbhs hbos hbrs hbss hhhh hhhs hhus hobo hobs hoho hoor hoos horo horr hors hosh hoss hour hrhs hrob hros hrso hshs hsob hsur hubb hubo hubs huhs huhu huor huos huro hurr hurs huru hush huso huss huub huus obbo obhs obor obos obrh obro obsr obss obuh obus ohho ohhs ohob ohoh ohos ohso ohss ohus ooho oohs oooh oooo ooos oous orbb orbo orbs orbu orhs oro- oror oros orro orrs orso orsu orub orus osho oshs oshu osoo osor osos osro ossb osso ossu oubs our- ouro ours ouu- rbbb rbbr rbbs rbhs rboh rbss rhhs rhob rhoh rhos rhus rob- robb robo robs robu rohr rohs rohu roob roor roos roro roru rosh roso ross roub rouh rous rrhs rrrr rshs rsos rubb rubs rubu ruhh ruhr ruhs ruro rurs ruru rush ruso russ rusu s-os sbbs sbhs sbor sbus shbs shhh shhs shoo shor shos shou shrs shub shur shus shuu sobo sobr sobs sobu sohh soho sohs sohu soor soos sorb sorh soro sorr sors soru sosh soso soss sour sous srhs sros srub ssbr sshs ssrs sssb sssh ssss sub- subb subh subo subs suhb suho suhr suoh suor suos sur- suro surr surs suru sus- suso suss susu suus ubbo ubos uhoh uhrs uhss uhuh uor- urbs urho uro- uroo urrh urso urss ursu urur urus usbr usbs usho ushr ushs ushu usos ussb ussr usss ussu usus uuuu

bbuss bhour bo-bo bo-ho bobos bobr bohor bohos bohrs bohus boobs boors booru boosh borbo boro- boroo boros borou borro borsh borsu borus boshu bosor bosso bours brobo brobs broos bross brous brrrr bruhs brush bruss bsous buoho burbs buroo buros burro burrs burru burus busho busso bussu busur busuu hhhhh hhour ho-ho ho-oh hobbs hobor hobos hobro hobub hohos hoors hoosh horos horro horru horus hosho hossu hosur hours houss hross hruso hubbs hubur huhuh huhus hurso husos huuru o-r-b obhor oboro oh-oh oh-so ohohs ohour ohrob ohuus ooooh ooooo orbus orobo orosh oroso orosu oruro ososo ossos ossur osusu ouoro ro-ro robbo robbs robo- robor robur rohob rohru rohus rorbu rosso rosss rosu roush rubor rubus ruhrs ruhub rushh rusor russh russo s-bus s-o-r shhhh shobo shoor shoos shoro shorr shors shosh shour shous shrob shrub shubb shuru shush so-ho so-so sobor sohos sohub sooru sorbo sorbs soror soros sorso sorsu sorus soshu soss- sosus souho sours sous- sssrb ssssh sssss subbu subos subss suhur surbo suruh surur surus susso susus ubobo uh-oh uh-uh uhhoh uhhuh uhohs uhuhs uhuru urbos uroob uros urour urous urshu ursus urubu ushus usour uuuuu

bbbbbb bo-hoo bobbos bohush booboo boohoo boorus borbor bororo bososo bossou boubou bourou bousso boussu brosso brubru brusor bububu burbur burhou burosh burros bushsr bussh- bussho h-hour hohoho hoohoo hooroo hororo horror hossur housos hrrors hubbub hubrus hububb huh-uh hurroo obsorb ohhush ohohoh oohooh oooooo orobus orrho- orrour osburh ossous ououso ousrou rhosus robous roshor rubro- ruhroh russo- russus shoosh shroub shrubs shshsh shursh sobos sohouo soosoo sorbus sorors sorous sorrus sorsor sourou sousou suburb suroso susurr ubussu uh-huh uhhuhs urhobo urobos usbhub

bbbbbbb bobross boo-boo boo-hoo booboos boohoos boubous bourrou brosour brussh- burruss bus-obo h-hours hohohos hoo-hoo horrors horrour hub-bub hubbubs hur-bur huroosh oroboro rhossus robosub rossosh rubbour ruh-roh rushurs shoho shohruh soroush sou-sou soursob sssssss suburbs suursoo ububboo usurous

bbbbbbbb bo-bo-bo bobobobs bourrous broubrou buruburu hooroosh horohoro horrours hosororo houssour hubbuboo hurr-bur hurroosh hushhush ohboohoo oroborus rushhour rushrush shooshoo sourbush subshrub sussurus susurrus ubbubboo uh-uh-uh uroboros

borborbor burrobush hurr-burr hush-hush ouroboros ouroborus rush-bush rush-hour rushhours sous-sous subshrubs susurrous

bobbobbobs burrobrush soussoubro

ouroroboros shush-shush

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