-ol bbb bbc bbl bbo bbt bcb bcc bcl bco bct blb blc bll blo blt bob boc bol boo bot btb btc btl bto btt c-- cbb cbc cbl cbo cbt ccb ccc ccl cco cct cl- clb clc cll clo clt co- cob coc col coo cot ctb ctc ctl cto ctt lbb lbc lbl lbo lbt lcb lcc lcl lco lct llb llc lll llo llt lob loc lol loo lot ltb ltc ltl lto ltt ob- obb obc obl obo obt oc- ocb occ ocl oco oct olb olc oll olo olt oo- oob ooc ool ooo oot ot- otb otc otl oto ott tbb tbc tbl tbo tbt tcb tcc tcl tco tct tlc tll tlo tlt to- tob toc tol too tot ttb ttc ttl tto ttt

bbbb bblb bcbc bccc bccl bctc blbt blob bloc bloo blot bobb bobo boco boll bolo bolt boob booc bool boot botb boto bott btcc btcl btob bttb c-bo cbbc cbcc cbcl cbct cblb cblc cbol cbot cbtc cbtl ccbc cccb cccc cccl cclc ccob ccoc cctb cctc cctl cctt clob cloo clot cltb cltc cobb cobo coco coct col- colb coll colo colt coob cool coot cotb cotc coto cott ctol ctot lbcc lcbc lccc lctl lcto llcc lllc llll lloc lloo lob- lobb lobo locc loco loll lolo loob looc lool loot lotl loto lott ltbl ltcc lttc obbo obol obot ocbc occc occt oclc oct- octo olbo olcc ollo olot oolo oooo ootb otcl oto- otoo otto tbcb tbcc tccc tctc tlco tobo tobt toco tol- toll tolo tolt tool toot totc toto tott ttbb tttt

bloto blott bo-bo boboc boll- bollo bolto booco ccccc cloob cloot co-bo co-co cobol cobot cocc- cocco cocol cocto coll- collo colo- coolo cott- cotto lobbo lobo- loco- lollo lolol lotto ltcol obolo ocllo octo- octol ooooo otcbb otolo ototo tbolt tbtbt tcobb tobol tobot tocco toco- tolbo tollo toloo toolt toto- totoo ttttt

bbbbbb blotto boccob bolbol bolobo boloco bololo booboo botbol bottlo cobbob cobolt cocco- cococo cocolo cocool cocto- colcot collo- coocoo coolto lobolo lolobo looloo olcott oooooo toboot tolbot tootoo

bbbbbbb bolocco boo-boo colloto tol-lol too-too toocool tototoo

bbbbbbbb bo-bo-bo cocobolo colocolo oolooloo toolo toottoot

bolo-bolo colo-colo loco-loco

bbbbbbbbbbbbbbb ccccccccccccccc