-ol b-u bbb bbc bbl bbo bbr bbu bcb bcc bcl bco bcr bcu blb blc bll blo blr blu bob boc bol boo bor bou brb brl bro brr bru bub buc bul buo bur buu c-- cbb cbc cbl cbo cbr cbu ccb ccc ccl cco ccr ccu cl- clb clc cll clo clr clu co- cob coc col coo cor cou crb crc crl cro crr cru cub cuc cul cuo cur cuu lbb lbc lbl lbo lbr lbu lcb lcc lcl lco lcr lcu llb llc lll llo llr llu lob loc lol loo lor lou lrb lrc lro lrr lru lub luc lul luo lur luu ob- obb obc obl obo obr obu oc- ocb occ ocl oco ocr ocu olb olc oll olo olu oo- oob ooc ool ooo oor or- orb orc orl oro orr oru ou- ouc oul ouo our rbb rbc rbl rbo rbr rbu rcb rcc rcl rco rcr rcu rlc rll rlo rlr rlu rob roc rol roo ror rou rrb rrc rrl rrr rru rub ruc ruo rur ruu ubb ubc ubl ubo ubr ubu ucb ucc ucl uco ucr ucu ulb ulc ull ulo ulr ulu uob uoc uol uoo uor ur- urb urc url uro urr uru uuc uur uuu

bbbb bblb bbrc bcbc bccc bccl bcor bcru bcuc blcu blob bloc bloo blou blrc blub blur bobb bobo bobu boco bocu boll bolo bolu boob booc bool boor bor- boro borr boru boul bour brcb brob broc brol broo bror brou brrr bruc bubb bubo bubu bucc buco bucu bulb bull bulu buol bur- burb burl buro burr buru c-bo cbbc cbcc cbcl cbcr cbcu cblb cblc cbol cbrl ccbc cccb cccc cccl cccu cclc ccob ccoc ccrc ccrl ccuc clob cloo clor clou clro club cobb cobo cobu coco cocu col- colb coll colo colu coob cool cor- corb corc corl coro corr coub coul cour crbc crbu crcc crcr crob croc crol croo cror crub cub- cubb cucc culb culc cull culo curb curl curo curr lbcc lblr lcbc lccc lcor lcrl llcc lllc llll lloc lloo lob- lobb lobo locc loco locu loll lolo loob looc lool loor loro loul lour louu lroc lrrc lrrr lull lulu obbo oblu obol obor obro ocbc occc oclc ocrl ocro ocrr ocul ocur olbo olcc ollo olor olur oocr oolo oooo orbb orbo orbu orco orlo orlu oro- oror orro orub oucc oulu our- ouro ouu- rbbb rbbr rbcl rcbc rcbo rccb rccc rob- robb robo robu rocc roco roll rolo roob rool roor rorc roro roru roub roul rrrr rubb rubu rull rulo rurc ruro ruru ubbo ublo uboc ucbc ucrc ulbc ulcc ulco ullo ullr ulo- uloc ulul uocc uolc uor- uro- urol uroo urur uulu uuoc uuuu

bloor blorb blurb blurr bo-bo boboc bobr bocor boll- bollo bollu booco booru borbo boro- boroo borou borro borul boul- boulc boulo brobo broll brolo brool brrrr brull bucco bucur bulb- bull- bulou bulul burcu burol buroo burro burru buruc c-cor ccccc ccrcl cloob cloor clour clubb clurr co-bo co-co cobol cocc- cocco cocol cocur coll- collo colo- color colur coolo corbo corbu corlu coro- corol corrl couco coull courb courl couru croco croll crool croul crull cruor cubo- cubub cullu culur cuoco curll curlo curlu curro lobbo lobo- lobor loco- locro lollo lolol loobu louro lubur lucur luluc lulul o-r-b obolo oboro occur ocllo ocr-b ocul- oculo ollur olour ooooo orobo oroco orolu oruro oullo ouoro ourol r-co- rcolo ro-ro robbo robo- robor robur rocco rocor rocou rollc rollo rorbu roull rubor rucul rullo ubobo ullur ululu uluru uroob urour urubu urucu uuuuu

b-roll bbbbbb blubbo blublu boccob bocull bolbol bolbro bolobo boloco bololo booboo borbor bororo boubou bouloc boulou bourou brocco brocor brubru bububu bucco- bucloc bulbo- bulbul bullou bulolo burbur burolo cobbob cocco- cococo cocolo cocool collo- collor color- colour coocoo coolor corolu corour coruco coruro coulor coulro coulur courbu courol courr- crocco cruro- cucurb curour curror cururo lloro lobolo lolobo loloru looloo loulou lourlo lubbor lurulu occour oculo- olluco oooooo orobol orrour robolo rococo rocolo roucou rubro- ruocco ruurlo ulloor ulluco ullucu

bbbbbbb bolocco boo-boo borobul bourrou ccullco cocullo collour cooccur corbulo corrour cou-cou crucolo cubulco cucullo looroll oroboro rococco rubbour ububboo ur-cool

bbbbbbbb bo-bo-bo broubrou buruburu co-occur cocobolo cocoroco colocolo coloroll corocoro coullour cucurucu curucucu locoroco oolooloo roulroul ubbubboo uluborlu

bolo-bolo borborbor colo-colo coolcolor couroucou loco-loco roocoocoo

cuccurullo rococococo

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