-ol b-u bbb bbl bbo bbr bbu blb bll blo blr blu bob bol boo bor bou brb brl bro brr bru bub bul buo bur buu lbb lbl lbo lbr lbu llb lll llo llr llu lob lol loo lor lou lrb lro lrr lru lub lul luo lur luu ob- obb obl obo obr obu olb oll olo olu oo- oob ool ooo oor or- orb orl oro orr oru ou- oul ouo our rbb rbl rbo rbr rbu rll rlo rlr rlu rob rol roo ror rou rrb rrl rrr rru rub ruo rur ruu ubb ubl ubo ubr ubu ulb ull ulo ulr ulu uob uol uoo uor ur- urb url uro urr uru uur uuu

bbbb bblb blob bloo blou blub blur bobb bobo bobu boll bolo bolu boob bool boor bor- boro borr boru boul bour brob brol broo bror brou brrr bubb bubo bubu bulb bull bulu buol bur- burb burl buro burr buru lblr llll lloo lob- lobb lobo loll lolo loob lool loor loro loul lour louu lrrr lull lulu obbo oblu obol obor obro olbo ollo olor olur oolo oooo orbb orbo orbu orlo orlu oro- oror orro orub oulu our- ouro ouu- rbbb rbbr rob- robb robo robu roll rolo roob rool roor roro roru roub roul rrrr rubb rubu rull rulo ruro ruru ubbo ublo ullo ullr ulo- ulul uor- uro- urol uroo urur uulu uuuu

bloor blorb blurb blurr bo-bo bobr boll- bollo bollu booru borbo boro- boroo borou borro borul boul- boulo brobo broll brolo brool brrrr brull bulb- bull- bulou bulul burol buroo burro burru lobbo lobo- lobor lollo lolol loobu louro lubur lulul o-r-b obolo oboro ollur olour ooooo orobo orolu oruro oullo ouoro ourol ro-ro robbo robo- robor robur rollo rorbu roull rubor rullo ubobo ullur ululu uluru uroob urour urubu uuuuu

b-roll bbbbbb blubbo blublu bolbol bolbro bolobo bololo booboo borbor bororo boubou boulou bourou brubru bububu bulbo- bulbul bullou bulolo burbur lloro lobolo lolobo loloru looloo loulou lourlo lubbor lurulu oooooo orobol orrour robolo rubro- ruurlo ulloor

bbbbbbb boo-boo borobul bourrou looroll oroboro rubbour ububboo

bbbbbbbb bo-bo-bo broubrou buruburu oolooloo roulroul ubbubboo uluborlu

bolo-bolo borborbor

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