b-u bbb bbo bbr bbt bbu bbw bob boo bor bot bou bow brb bro brr brt bru brw btb bto btr btt btu btw bub buo bur but buu buw bwb bwo bwr bwu ob- obb obo obr obt obu obw oo- oob ooo oor oot oow or- orb oro orr ort oru ot- otb oto otr ott otu otw ou- ouo our out owb owo owt owu oww rbb rbo rbr rbt rbu rbw rob roo ror rot rou row rrb rrr rrt rru rtb rto rtr rtt rtu rtw rub ruo rur rut ruu rwb rwr rwu tbb tbo tbr tbt tbu to- tob too tor tot tou tow trb tro trr trt tru trw ttb tto ttr ttt ttu ttw tub tuo tur tut tuu twb two twr twt twu tww ubb ubo ubr ubt ubu ubw uob uoo uor uot uow ur- urb uro urr urt uru urw utb uto utr utt utu uur uut uuu uwb uwr uww wbb wbo wbr wbt wbw wob woo wor wot wou wow wr- wro wrr wrt wru wrw wtb wto wtr wtt wtu wtw wub wuo wur wut wwo wwt wwu www

bbbb bbwr bobb bobo bobu bobw boob boor boot boow bor- boro borr bort boru borw botb boto bott botw bour bout bouw bowr bowt brob broo bror brot brou brow brrr brut btob btor btrt bttb btwo bubb bubo bubu bur- burb buro burr burt buru but- buto butt obbo obor obot obro oooo oort ootb ootw orbb orbo orbu oro- oror orot orro orto orub orwo oto- otoo otor otow otro otto ottu otur otwo our- ouro ourt out- outb outo ouu- owow owt- owtt owur rbbb rbbr rob- robb robo robt robu roob roor root roro rort roru roto rotr rott roub rout rowb rowr rowt roww rrrr rubb rubu ruro ruru ruto rutt rutu tbrb tobo tobt tobu toor toot toro torr tort toru toto totr tott tour tout troo trot trou trow trtr trub trut truu ttbb tttt tubb tubo tubr tubu tuor turb turo turr turt turu tuto tutt tutu tuuo twbt two- twob twoo twot ubbo uor- uro- uroo urur urut utor utto uttu utwo uuuu wbbb wbbo wbbr wbbt wbbw wbob wbor wbow wbrb wbrr wbrt wbru wbrw wbto wbtr wbtt wbtu wbtw wbut wbuw wbwb wbwo wbwt wobb wobo wobt woob woot woow worb woro worr wort worw wotb wotr wott wotw woub wour wout wouw wowb wowo wowt woww wrbb wrbo wrbt wrbu wrbw wrob wroo wrot wrow wrrb wrro wrrw wrtb wrto wrtr wrtu wrtw wrub wrwb wrwr wtbb wtbo wtbr wtbu wtob wtor wtot wtou wtow wtrb wtro wtrt wtru wtrw wttb wtto wttr wttt wttu wttw wtwb wtwo wtwr wtwt wtww wubb wubr wubt wubu wuot wur- wurb wurt wutb wutr wutu wuub wuuu wwbb wwbr wwbt wwbu wwor wwot wwow wwrb wwrr wwru wwrw wwtr wwtw wwwr wwww

bo-bo bobr boort booru borbo boro- boroo borot borou borow borro borut botou botro bottu bouto bowow bowto brobo broto brout brrrr btr-t buroo burow burro burru burtt burut buto- butor butot butou butuo butut o-r-b oboow oboro obout obowo obrow ooooo orbot orobo orout orrow ortoo ortwo oruro orutu ototo otour ottur oubut ouoro outro outto ro-ro robbo robo- robor robot robrt robur rorbu roto- rotor rotot rotto roubt routt rowto rubor ruutu tbtbt tbutt tobor tobot tobou torob torow torro torto tortu toto- totoo totwo touro towoo trott trout trouw trubu truro ttttt tubo- tubou tuotu turbo turbt turot turow turro turtu turut tutor tutow tutto tuuru twoor twort twoto ubobo uroob urour urowo urubu urutu utro- utror uttur uturu ututo uuuuu worow wotou wourt wowow wroot wrout wrutt wwwww

bbbbbb bobowo bobrow booboo borbor bororo borowo borrow botoro botowo boubou bourou boutob bowout bowwow brotto brubru brutto bububu burbot burbur burotu burowo burrow burutu butbro butow butowo buttto buutuo obrowo obturb oooooo orrour ortrow ottoor outbow outour outrow outtro outwoo owtour roboto rotour rotout rotrou routot rowrow rubbot rubout rubro- rubutu rurutu rutour rwtowr toboot tootoo tororo tortor tortou totoro totrot tourou toutou toutuo trotro tuotuo turbo- turbot turowo turtur tururu tutour tuttut twobob twoout tworow u-boot utroor woowoo worowo worrow wottoo wurrow

bbbbbbb bobrowo boo-boo boo-woo bootout borotou bourout bourrou bow-wow buttout oroboro ottrott outboob outbutt outroot owttour robwort rootout rootrot rowbour rub-out rubbour too-too tortour tototoo touboro tow-row tro-tro trotout trubrot trutowo turbott tut-tut ububboo woo-woo wou-wou wow-wow wowowow

bbbbbbbb bo-bo-bo borututu broubrou buruburu roboturb toottoot torotoro tourtour turturro twototwo ubbubboo

borborbor bowwowwow outborrow rowrowrow tuotuorou tuttototo

tutortrout

borroworrob

bbbbbbbbbbbbbbb