-ol b-u bbb bbl bbo bbt bbu blb bll blo blt blu bob bol boo bot bou btb btl bto btt btu bub bul buo but buu lbb lbl lbo lbt lbu llb lll llo llt llu lob lol loo lot lou ltb ltl lto ltt ltu lub lul luo lut luu ob- obb obl obo obt obu olb oll olo olt olu oo- oob ool ooo oot ot- otb otl oto ott otu ou- oul ouo out tbb tbl tbo tbt tbu tll tlo tlt tlu to- tob tol too tot tou ttb ttl tto ttt ttu tub tul tuo tut tuu ubb ubl ubo ubt ubu ulb ull ulo ult ulu uob uol uoo uot utb utl uto utt utu uut uuu

bbbb bblb blbt blob bloo blot blou blub blut bobb bobo bobu boll bolo bolt bolu boob bool boot botb boto bott boul bout btob bttb bubb bubo bubu bulb bull bult bulu buol but- buto butt llll lloo lob- lobb lobo loll lolo loob lool loot lotl loto lott loul lout louu ltbl lull lulu obbo oblu obol obot olbo ollo olot oltu oolo oooo ootb oto- otoo otto ottu oulu out- outb outo ouu- tobo tobt tobu tol- toll tolo tolt tolu tool toot toto tott toul tout ttbb tttt ttul tubb tubo tubu tull tulo tulu tutl tuto tutt tutu tuuo ubbo ublo ullo ulo- ulto ultt ulul utto uttu uulu uuuu

bloto blott blout bluto bo-bo boll- bollo bollu bolto botou bottu boul- boulo boult bouto bulb- bull- bulou bulto bulul bulut buolt buto- butot butou butuo butut lobbo lobo- lollo lolol loobu lotto lulul lutol lutto obolo obout olotu ooooo otolo ototo otulu oubut oullo outto tbolt tbtbt tbutt tobol tobot tobou tolbo tollo toloo tolu- toolt toto- totoo toull ttttt tubo- tubou tubul tulou tuotu tutto ubobo ubolt ululu ututo uuuuu

bbbbbb blotto blubbo blublu bolbol bolobo bololo booboo botbol bottlo botulu boubou boulot boulou boutob bububu bulbo- bulbul bullou bulolo buttto buutuo lobolo lolobo looloo loulou loutou oooooo outlot outoul toboot tolbot toluol tootoo toubul toutou toutuo tubul- tuotuo tuttul tuttut u-bolt u-boot uolbut uutool

bbbbbbb blotout boo-boo bootout buttout out-lot outblot outboob outbutt tol-lol too-too tototoo tubulo- tul-tul tut-tut ububboo

bbbbbbbb bo-bo-bo oolooloo toolo toottoot ubbubboo

bolo-bolo tuttototo

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