-ol bbb bbc bbd bbk bbl bbo bbt bcb bcc bcd bck bcl bco bct bdb bdc bdd bdk bdl bdo bdt bkb bkc bkk bkl bko bkt blb blc bld blk bll blo blt bob boc bod bok bol boo bot btb btc btd btk btl bto btt c-- cbb cbc cbd cbk cbl cbo cbt ccb ccc ccd cck ccl cco cct cdb cdc cdd cdk cdl cdo cdt ckb ckc ckd cko ckt cl- clb clc cld clk cll clo clt co- cob coc cod cok col coo cot ctb ctc ctd ctk ctl cto ctt dbb dbc dbd dbk dbl dbo dbt dcb dcc dcd dck dcl dco dct ddb ddc ddd ddk ddl ddo ddt dkb dkc dkk dkl dko dkt dl- dlb dlc dld dlk dll dlo dlt dob doc dod dok dol doo dot dtb dtc dtd dtk dtl dto dtt k-t kbb kbc kbd kbk kbl kbo kcb kcc kcd kck kcl kct kdb kdc kdk kdl kdo kdt kkb kkc kkk kkl kkt kl- klb klc kld klo klt kob koc kod kok kol koo kot ktb ktc ktk ktl kto ktt lbb lbc lbd lbk lbl lbo lbt lcb lcc lcd lck lcl lco lct ldb ldc ldd ldk ldl ldo ldt lkb lkl lkt llb llc lld llk lll llo llt lob loc lod lok lol loo lot ltb ltc ltd ltk ltl lto ltt ob- obb obc obd obk obl obo obt oc- ocb occ ocd ock ocl oco oct odb odc odd odl odo odt okb okc okd okk okl oko olb olc old olk oll olo olt oo- oob ooc ood ook ool ooo oot ot- otb otc otd otk otl oto ott tbb tbc tbd tbk tbl tbo tbt tcb tcc tcd tck tcl tco tct tdb tdc tdd tdk tdl tdo tdt tkb tkc tkk tkl tko tkt tlc tld tlk tll tlo tlt to- tob toc tod tok tol too tot ttb ttc ttd ttk ttl tto ttt

bbbb bbdd bbdo bblb bcbc bccc bccl bctc bdbc bddc blbt bldc blkb blkd blob bloc blod blok bloo blot bobb bobo bock boco bodb bodo boko bold bolk boll bolo bolt boob booc bood book bool boot botb botd boto bott btcc btcl btdt btob bttb c-bo c-cd cbbc cbcc cbcl cbct cbdb cbdc cbdo cbkl cbko cblb cblc cbol cbot cbtc cbtl ccbc cccb cccc cccl ccdc cclc ccob ccoc ccod cctb cctc cctl cctt cddb cddl cdot ckbc ckck ckcl ckco ckdo ckob ckoc ckoo ckot cktb clcd cldc clob clod clok cloo clot cltb cltc cobb cobo cock coco coct codd codl cok- coko col- colb cold colk coll colo colt coob cood cook cool coot cotb cotc coto cott ctol ctot d-bo dbcc dbtt dcbc dccb dccc dccl dcct dcdb dctc dddd ddlc ddoc ddot dkdc dlbd dlco dobb dobl dock doco doct dod- dodd dodo doko dold dolk doll dolo dolt doob dood dook dool doot dotd dotk doto dott dtcc dtot k-lo kbbb kbbc kbbd kbbk kbbl kbbo kbbt kbcb kbck kbcl kbco kbct kbdb kbdl kbdo kbkb kbkk kbkl kbko kblb kbld kbll kblo kblt kbob kboc kbod kbok kboo kbot kbtb kbtc kbtk kbtl kbto kbtt kcbc kcbd kcbk kcbl kccb kccc kccd kcck kccl kcct kcdc kcdd kckc kckk kckl kcko kclc kclk kcll kclt kcob kcol kcot kctb kctc kcto kdbb kdbl kdcc kdcd kdco kddb kddc kddd kddk kddl kdkb kdkd kdkk kdko kdkt kdlb kdlc kdld kdll kdlo kdoc kdok kdot kdtd kkbb kkbd kkbl kkbo kkbt kkcb kkcd kkck kkcl kkco kkct kkdc kkdd kkdl kkdo kkdt kkkk kklb kklc kkld kkll kklo kkob kkol kkoo kkot kktc kktk kktl klbb klbc klbd klbl klbt klcb klcc klcd klck klcl kldc kldd klkc klkk klkl klko kllb kllc kllk klob kloc klok klol kloo kltc kltd kltk klto kltt kobb kobc kobk kobo kocb kocd kock koct kodk kodl kodo kodt kokb kokc kokk koko kolb kolc kold kolk koll kolo kolt koob kooc kook kool kooo koot kotb kotc kotd kotk koto kott ktbb ktbc ktbl ktbt ktcc ktck ktcl ktco ktdb ktdc ktdd ktdk ktdo ktkb ktkc ktkk ktko ktkt ktlb ktlk ktlo ktlt ktob ktoc ktok ktoo ktot kttc kttk ktto kttt lbcc lcbc lccc lcdd lctl lcto llcc lldb lldc lllc llll lloc llod lloo lob- lobb lobo locc lock loco lokk loko lold loll lolo loob looc lood look lool loot lotd lotl loto lott ltbl ltcc lttc obbo obdt obkb obok obol obot obtd ocbc occc occt oclc oct- octo odbo oddd odoo odot okko oklo okok okol okot okto olbo olcc oldb ollo olot oold oolo oooo ootb otbd otcd otcl oto- otok otoo otto tbcb tbcc tbcd tccc tcdd tctc tddb tkod tkol tlco tobo tobt tock toco todd todo todt toko tol- told tolk toll tolo tolt tood took tool toot totc totd toto tott ttbb tttt

-lock bbook bckdk bcock block blood blook bloto blott bo-bo bobko boboc bobok bodd- bodoc bokko bokod bokok boldo boldt bolko boll- bollo bolok bolto boock booco booko boold botok bttld c-dot ccccc cctld clock clodo cloob clook cloot co-bo co-co cobol cobot cocc- cocco cockt cocol cocto codco codo cokk- cokot coll- colld collo colo- colok cookt coold coolo cott- cotto d-dot d-loc ddddd do-do do-ol dobok dodol dodoo dokdo dollo doodo dotoo dotto k-b-d k-t-b kbool klock kloot ko-ko kobol kodok kokko kokot koldo kollo kolob kolol kolot kotto ldodk lobbo lobo- locdb lockb lockt loco- loddo lokot lollo lolol loock lookt lotto ltcol obock obodo obolo ocllo octo- octol odolo okobo okoc oldto ooooo otcbb otolo ototo tbolt tbtbt tcobb to-do tobol tobot tocco toco- todok tokdo tokko toko- tokod tokol tolbo toldo tolko tollo toloo toold toolt toto- totok totoo ttttt

bbbbbb blocko blockt blotko blotto boccob boclod bocock bodock bodoco bokkol boklok bolbol bolobo boloco bololo booboo botbol botoko bottlo cobbob cobolt cocco- cococo cocolo cocool cocto- cokold colcot collo-