-ol bbb bbc bbk bbl bbo bcb bcc bck bcl bco bkb bkc bkk bkl bko blb blc blk bll blo bob boc bok bol boo c-- cbb cbc cbk cbl cbo ccb ccc cck ccl cco ckb ckc cko cl- clb clc clk cll clo co- cob coc cok col coo kbb kbc kbk kbl kbo kcb kcc kck kcl kkb kkc kkk kkl kl- klb klc klo kob koc kok kol koo lbb lbc lbk lbl lbo lcb lcc lck lcl lco lkb lkl llb llc llk lll llo lob loc lok lol loo ob- obb obc obk obl obo oc- ocb occ ock ocl oco okb okc okk okl oko olb olc olk oll olo oo- oob ooc ook ool ooo

bbbb bblb bcbc bccc bccl blkb blob bloc blok bloo bobb bobo bock boco boko bolk boll bolo boob booc book bool c-bo cbbc cbcc cbcl cbkl cbko cblb cblc cbol ccbc cccb cccc cccl cclc ccob ccoc ckbc ckck ckcl ckco ckob ckoc ckoo clob clok cloo cobb cobo cock coco cok- coko col- colb colk coll colo coob cook cool k-lo kbbb kbbc kbbk kbbl kbbo kbcb kbck kbcl kbco kbkb kbkk kbkl kbko kblb kbll kblo kbob kboc kbok kboo kcbc kcbk kcbl kccb kccc kcck kccl kckc kckk kckl kcko kclc kclk kcll kcob kcol kkbb kkbl kkbo kkcb kkck kkcl kkco kkkk kklb kklc kkll kklo kkob kkol kkoo klbb klbc klbl klcb klcc klck klcl klkc klkk klkl klko kllb kllc kllk klob kloc klok klol kloo kobb kobc kobk kobo kocb kock kokb kokc kokk koko kolb kolc kolk koll kolo koob kooc kook kool kooo lbcc lcbc lccc llcc lllc llll lloc lloo lob- lobb lobo locc lock loco lokk loko loll lolo loob looc look lool obbo obkb obok obol ocbc occc oclc okko oklo okok okol olbo olcc ollo oolo oooo

-lock bbook bcock blook bo-bo bobko boboc bobok bokko bokok bolko boll- bollo bolok boock booco booko ccccc clock cloob clook co-bo co-co cobol cocc- cocco cocol cokk- coll- collo colo- colok coolo kbool klock ko-ko kobol kokko kollo kolob kolol lobbo lobo- lockb loco- lollo lolol loock obock obolo ocllo okobo okoc ooooo

bbbbbb blocko boccob bocock bokkol boklok bolbol bolobo boloco bololo booboo cobbob cocco- cococo cocolo cocool collo- coocoo cookoo klocko klokoc koboko kokolo kololo kookoo lobolo locock lolobo looloo oclock okollo olobok oooooo

bbbbbbb bok-bok bollock bolocco boo-boo boobook boocock c-block colcock collock coolock klokock kokocko kolobok kolokol lobcock ooclock

bbbbbbbb bo-bo-bo cocobolo colocolo cookbook kolokolo lookbook oolooloo

bolo-bolo cockblock colo-colo loco-loco

block-book

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