-ol bbb bbc bbk bbl bbo bbt bcb bcc bck bcl bco bct bkb bkc bkk bkl bko bkt blb blc blk bll blo blt bob boc bok bol boo bot btb btc btk btl bto btt c-- cbb cbc cbk cbl cbo cbt ccb ccc cck ccl cco cct ckb ckc cko ckt cl- clb clc clk cll clo clt co- cob coc cok col coo cot ctb ctc ctk ctl cto ctt k-t kbb kbc kbk kbl kbo kcb kcc kck kcl kct kkb kkc kkk kkl kkt kl- klb klc klo klt kob koc kok kol koo kot ktb ktc ktk ktl kto ktt lbb lbc lbk lbl lbo lbt lcb lcc lck lcl lco lct lkb lkl lkt llb llc llk lll llo llt lob loc lok lol loo lot ltb ltc ltk ltl lto ltt ob- obb obc obk obl obo obt oc- ocb occ ock ocl oco oct okb okc okk okl oko olb olc olk oll olo olt oo- oob ooc ook ool ooo oot ot- otb otc otk otl oto ott tbb tbc tbk tbl tbo tbt tcb tcc tck tcl tco tct tkb tkc tkk tkl tko tkt tlc tlk tll tlo tlt to- tob toc tok tol too tot ttb ttc ttk ttl tto ttt

bbbb bblb bcbc bccc bccl bctc blbt blkb blob bloc blok bloo blot bobb bobo bock boco boko bolk boll bolo bolt boob booc book bool boot botb boto bott btcc btcl btob bttb c-bo cbbc cbcc cbcl cbct cbkl cbko cblb cblc cbol cbot cbtc cbtl ccbc cccb cccc cccl cclc ccob ccoc cctb cctc cctl cctt ckbc ckck ckcl ckco ckob ckoc ckoo ckot cktb clob clok cloo clot cltb cltc cobb cobo cock coco coct cok- coko col- colb colk coll colo colt coob cook cool coot cotb cotc coto cott ctol ctot k-lo kbbb kbbc kbbk kbbl kbbo kbbt kbcb kbck kbcl kbco kbct kbkb kbkk kbkl kbko kblb kbll kblo kblt kbob kboc kbok kboo kbot kbtb kbtc kbtk kbtl kbto kbtt kcbc kcbk kcbl kccb kccc kcck kccl kcct kckc kckk kckl kcko kclc kclk kcll kclt kcob kcol kcot kctb kctc kcto kkbb kkbl kkbo kkbt kkcb kkck kkcl kkco kkct kkkk kklb kklc kkll kklo kkob kkol kkoo kkot kktc kktk kktl klbb klbc klbl klbt klcb klcc klck klcl klkc klkk klkl klko kllb kllc kllk klob kloc klok klol kloo kltc kltk klto kltt kobb kobc kobk kobo kocb kock koct kokb kokc kokk koko kolb kolc kolk koll kolo kolt koob kooc kook kool kooo koot kotb kotc kotk koto kott ktbb ktbc ktbl ktbt ktcc ktck ktcl ktco ktkb ktkc ktkk ktko ktkt ktlb ktlk ktlo ktlt ktob ktoc ktok ktoo ktot kttc kttk ktto kttt lbcc lcbc lccc lctl lcto llcc lllc llll lloc lloo lob- lobb lobo locc lock loco lokk loko loll lolo loob looc look lool loot lotl loto lott ltbl ltcc lttc obbo obkb obok obol obot ocbc occc occt oclc oct- octo okko oklo okok okol okot okto olbo olcc ollo olot oolo oooo ootb otcl oto- otok otoo otto tbcb tbcc tccc tctc tkol tlco tobo tobt tock toco toko tol- tolk toll tolo tolt took tool toot totc toto tott ttbb tttt

-lock bbook bcock block blook bloto blott bo-bo bobko boboc bobok bokko bokok bolko boll- bollo bolok bolto boock booco booko botok ccccc clock cloob clook cloot co-bo co-co cobol cobot cocc- cocco cockt cocol cocto cokk- cokot coll- collo colo- colok cookt coolo cott- cotto k-t-b kbool klock kloot ko-ko kobol kokko kokot kollo kolob kolol kolot kotto lobbo lobo- lockb lockt loco- lokot lollo lolol loock lookt lotto ltcol obock obolo ocllo octo- octol okobo okoc ooooo otcbb otolo ototo tbolt tbtbt tcobb tobol tobot tocco toco- tokko toko- tokol tolbo tolko tollo toloo toolt toto- totok totoo ttttt

bbbbbb blocko blotko blotto boccob bocock bokkol boklok bolbol bolobo boloco bololo booboo botbol botoko bottlo cobbob cobolt cocco- cococo cocolo cocool cocto- colcot collo- coocoo cookoo coolto k-tool klocko klokoc klokot klotok koboko kokolo kokott kololo kookoo kootoo kotoko lobolo locock lolobo lookto looloo lotoko oclock okollo olcott olobok oooooo tktock toboot tolbot tookto tootoo

bbbbbbb bok-bok bollock bolocco boo-boo boobook boocock c-block colcock collock colloto colobot coolock klokock kokocko kolobok kolokol lobcock ollokot ooclock to-look tokobot tol-lol too-too toocool tototoo

bbbbbbbb bo-bo-bo cocobolo colocolo cookbook kolokolo lookbook oolooloo tokotoko tollbook toolbook toolo toottoot

bolo-bolo cockblock colo-colo loco-loco tock-tock toll-book

block-book

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