-ol b-u bbb bbf bbl bbo bbt bbu bfb bff bfl bfo bft bfu blb blf bll blo blt blu bob bof bol boo bot bou btb btf btl bto btt btu bub buf bul buo but buu fbb fbf fbl fbo fbt fbu fff ffl ffo fft ffu flb flf fll flo flt flu fob fof fol foo fot fou ftb ftf ftl fto ftt ftu fub fuf ful fuo fut fuu lbb lbf lbl lbo lbt lbu lfb lff lfl lfo lft lfu llb llf lll llo llt llu lob lof lol loo lot lou ltb ltf ltl lto ltt ltu lub luf lul luo lut luu ob- obb obf obl obo obt obu of- ofb off ofl ofo oft ofu olb olf oll olo olt olu oo- oob oof ool ooo oot ot- otb otf otl oto ott otu ou- ouf oul ouo out tbb tbf tbl tbo tbt tbu tfb tff tfl tfo tft tfu tlf tll tlo tlt tlu to- tob tof tol too tot tou ttb ttf ttl tto ttt ttu tub tuf tul tuo tut tuu ubb ubf ubl ubo ubt ubu uff ufl ufo uft ufu ulb ulf ull ulo ult ulu uob uol uoo uot utb utf utl uto utt utu uut uuu

bbbb bblb bffl bftt blbt blob bloo blot blou blub bluf blut bobb bobo bobu boff bofu boll bolo bolt bolu boob boof bool boot botb boto bott bouf boul bout btob bttb bubb bubo bubu buff bufo bulb bull bult bulu buol but- buto butt ffff fftf flob floo flot flou flub fluf fluo fobt fofo foll folo folt foof fool foot foto fott foul fout ft-l ftlb ftub fubb fubu fuff fufu full fulu futo futu llll lloo lob- lobb lobo loff loft loll lolo loob loof lool loot lotl loto lott loul lout louu ltbf ltbl luff luft lufu lull lulu obbo oblu obol obot off- offo offu olbo ollo olof olot oltu ooff oolo oooo ootb oto- otof otoo otto ottu ouff oulu out- outb outo ouu- tfot tobo tobt tobu toff tofo toft tofu tol- toll tolo tolt tolu toof tool toot toto tott toul tout ttbb ttff tttt ttul tubb tubo tubu tuff tufo tuft tufu tull tulo tulu tutl tuto tutt tutu tuuo ubbo ublo ubtf ulft ullo ulo- ulto ultt ulul uofl uofo utfo utto uttu uulu uutf uuuu

bloto blott blout bluff bluft bluto bo-bo boffo boll- bollo bollu bolto botou bottu boul- boulo boult bouto buffo bulb- bull- bulou bulto bulul bulut buolt buto- butot butou butuo butut floto flout fluff fluo- follo ft-lb fu-fu fullf fullo lobbo lobo- lofou lollo lolol loobu looft lotof lotto lulul lutol lutto obolo obout offof offto ofoto olotu ooooo otolo ototo otulu oubut oullo outof outto tbolt tbtbt tbutt tobol tobot tobou toffo tofol tolbo tollo toloo tolu- toolt toto- totoo toull ttttt tubo- tubof tubou tubul tulfo tulou tuotu tutto ubobo ubolt ufofu ululu ututo uuuuu

bbbbbb blotto blubbo blublu bolbol bolobo bololo booboo botbol bottlo botulu boubou boulot boulou boutob bububu buffol bufolo bulbo- bulbul bullou bulolo buttlo buttto buutuo flobot foboff folbot foofoo foufou fullof fultot lobolo lolobo looloo loulou loutou lufful offutt oooooo outlot outoul toboot tolbot toluol tootoo tou-fu toubul toutou toutuo tubful tubul- tuotuo tuttul tuttut u-bolt u-boot uolbut uutool

bbbbbbb blotout boo-boo bootful bootout buffolo buttout foo-foo footful fou-fou foulout off-off out-lot outblot outboob outbutt outfool outfoot tol-lol too-too tototoo tubulo- tul-tul tut-tut ububboo ufotofu

bbbbbbbb bo-bo-bo bob-fool bullfoot full-out oolooloo outbluff toolo toottoot ubbubboo

bolo-bolo fllllllll foul-foot full-butt lufu-toto tuff-tuff tuttototo

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