-ol bbb bbl bbo bbr bbt blb bll blo blr blt bob bol boo bor bot brb brl bro brr brt btb btl bto btr btt lbb lbl lbo lbr lbt llb lll llo llr llt lob lol loo lor lot lrb lro lrr lrt ltb ltl lto ltr ltt ob- obb obl obo obr obt olb oll olo olt oo- oob ool ooo oor oot or- orb orl oro orr ort ot- otb otl oto otr ott rbb rbl rbo rbr rbt rll rlo rlr rlt rob rol roo ror rot rrb rrl rrr rrt rtb rtl rto rtr rtt tbb tbl tbo tbr tbt tll tlo tlr tlt to- tob tol too tor tot trb trl tro trr trt ttb ttl tto ttr ttt

bbbb bblb blbt blob bloo blot bobb bobo boll bolo bolt boob bool boor boot bor- boro borr bort botb boto bott brob brol broo bror brot brrr btob btor btrt bttb lblr lbrt llll lloo lob- lobb lobo loll lolo loob lool loor loot loro lotl loto lotr lott lrrr ltbl lttr obbo obol obor obot obro olbo ollo olor olot oolo oooo oort ootb orbb orbo orlo oro- oror orot orro orto oto- otoo otor otro otto rbbb rbbr rob- robb robo robt roll rolo rolt roob rool roor root roro rort rotl roto rotr rott rrrr rtlt tbrb tobo tobt tol- toll tolo tolt tool toor toot toro torr tort toto totr tott troo trot trtr ttbb tttt

bloor blorb blort bloto blott bo-bo bobr boll- bollo bolto boort borbo boro- boroo borot borro botro brobo broll brolo brool broto brrrr btr-t lobbo lobo- lobor lollo lolol lotor lotto o-r-b obolo oboro ooooo orbot orobo ortoo otolo ototo ro-ro robbo robo- robor robot robrt rollo roto- rotol rotor rotot rotto tbolt tbtbt tllbr tobol tobor tobot tolbo tollo toloo tolor toolt torob torro torto toto- totoo troll trott ttttt

b-roll bbbbbb blotto blottr bolbol bolbro bolobo bololo booboo borbor bororo botbol botoro bottlo brotto lloro lobolo lolobo looloo oooooo orobol ottoor robolo roboto rollot rotolo toboot tolbot tootoo tororo tortor totoro totrot trollt trotro

bbbbbbb boo-boo looroll oltroto oroboro ottrott rootrot tol-lol too-too tototoo tro-tro

bbbbbbbb bo-bo-bo oolooloo toolo toottoot torotoro trolloll

bolo-bolo borborbor trolltoll

lootrotortool

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