-ol bbb bbc bbl bbo bcb bcc bcl bco blb blc bll blo bob boc bol boo c-- cbb cbc cbl cbo ccb ccc ccl cco cl- clb clc cll clo co- cob coc col coo lbb lbc lbl lbo lcb lcc lcl lco llb llc lll llo lob loc lol loo ob- obb obc obl obo oc- ocb occ ocl oco olb olc oll olo oo- oob ooc ool ooo

bbbb bblb bcbc bccc bccl blob bloc bloo bobb bobo boco boll bolo boob booc bool c-bo cbbc cbcc cbcl cblb cblc cbol ccbc cccb cccc cccl cclc ccob ccoc clob cloo cobb cobo coco col- colb coll colo coob cool lbcc lcbc lccc llcc lllc llll lloc lloo lob- lobb lobo locc loco loll lolo loob looc lool obbo obol ocbc occc oclc olbo olcc ollo oolo oooo

bo-bo boboc boll- bollo booco ccccc cloob co-bo co-co cobol cocc- cocco cocol coll- collo colo- coolo lobbo lobo- loco- lollo lolol obolo ocllo ooooo

bbbbbb boccob bolbol bolobo bololo booboo cobbob cocco- cococo cocolo cocool collo- coocoo lobolo lolobo looloo oooooo

bbbbbbb bolocco boo-boo

bbbbbbbb bo-bo-bo cocobolo colocolo oolooloo

bolo-bolo colo-colo loco-loco

bbbbbbbbbbbbbbb ccccccccccccccc