-ol b-u bbb bbc bbk bbl bbo bbt bbu bcb bcc bck bcl bco bct bcu bkb bkc bkk bkl bko bkt blb blc blk bll blo blt blu bob boc bok bol boo bot bou btb btc btk btl bto btt btu bub buc buk bul buo but buu c-- cbb cbc cbk cbl cbo cbt cbu ccb ccc cck ccl cco cct ccu ckb ckc cko ckt cl- clb clc clk cll clo clt clu co- cob coc cok col coo cot cou ctb ctc ctk ctl cto ctt ctu cub cuc cuk cul cuo cut cuu k-t kbb kbc kbk kbl kbo kbu kcb kcc kck kcl kct kcu kkb kkc kkk kkl kkt kku kl- klb klc klo klt klu kob koc kok kol koo kot kou ktb ktc ktk ktl kto ktt ktu kub kuc kuk kul kut kuu lbb lbc lbk lbl lbo lbt lbu lcb lcc lck lcl lco lct lcu lkb lkl lkt llb llc llk lll llo llt llu lob loc lok lol loo lot lou ltb ltc ltk ltl lto ltt ltu lub luc luk lul luo lut luu ob- obb obc obk obl obo obt obu oc- ocb occ ock ocl oco oct ocu okb okc okk okl oko oku olb olc olk oll olo olt olu oo- oob ooc ook ool ooo oot ot- otb otc otk otl oto ott otu ou- ouc ouk oul ouo out tbb tbc tbk tbl tbo tbt tbu tcb tcc tck tcl tco tct tcu tkb tkc tkk tkl tko tkt tlc tlk tll tlo tlt tlu to- tob toc tok tol too tot tou ttb ttc ttk ttl tto ttt ttu tub tuc tuk tul tuo tut tuu ubb ubc ubk ubl ubo ubt ubu ucb ucc uck ucl uco uct ucu ukb ukc ukk ukl uku ulb ulc ulk ull ulo ult ulu uob uoc uok uol uoo uot utb utc utk utl uto utt utu uuc uut uuu

bbbb bblb bcbc bccc bccl bctc bcuc blbt blcu blkb blob bloc blok bloo blot blou blub blut bobb bobo bobu bock boco bocu boko boku bolk boll bolo bolt bolu boob booc book bool boot botb boto bott bouk boul bout btcc btcl btob bttb bubb bubo bubu bucc buck buco bucu bukk buko buku bulb bulk bull bult bulu buol but- buto butt c-bo cbbc cbcc cbcl cbct cbcu cbkl cbko cblb cblc cbol cbot cbtc cbtl ccbc cccb cccc cccl cccu cclc ccob ccoc cctb cctc cctl cctt ccuc ccut ckbc ckck ckcl ckco ckob ckoc ckoo ckot cktb clob clok cloo clot clou cltb cltc club clut cobb cobo cobu cock coco coct cocu cok- coko col- colb colk coll colo colt colu coob cook cool coot cotb cotc coto cott cotu coub couk coul cout ctol ctot cub- cubb cucc cuck cuk- culb culc culk cull culo cult cut- cutc cuto cutt k-lo kbbb kbbc kbbk kbbl kbbo kbbt kbbu kbcb kbck kbcl kbco kbct kbcu kbkb kbkk kbkl kbko kblb kbll kblo kblt kblu kbob kboc kbok kboo kbot kbtb kbtc kbtk kbtl kbto kbtt kbub kbuc kbuk kbul kbut kbuu kcbc kcbk kcbl kcbu kccb kccc kcck kccl kcct kccu kckc kckk kckl kcko kclc kclk kcll kclt kclu kcob kcol kcot kcou kctb kctc kcto kctu kcub kcuk kcul kkbb kkbl kkbo kkbt kkcb kkck kkcl kkco kkct kkkk kklb kklc kkll kklo kkob kkol kkoo kkot kktc kktk kktl kktu kkut kkuu klbb klbc klbl klbt klbu klcb klcc klck klcl klkc klkk klkl klko kllb kllc kllk klob kloc klok klol kloo klou kltc kltk klto kltt klub kluk kluu kobb kobc kobk kobo kobu kocb kock koct kokb kokc kokk koko koku kolb kolc kolk koll kolo kolt kolu koob kooc kook kool kooo koot koou kotb kotc kotk koto kott kotu koub koul kout kouu ktbb ktbc ktbl ktbt ktbu ktcc ktck ktcl ktco ktkb ktkc ktkk ktko ktkt ktku ktlb ktlk ktlo ktlt ktlu ktob ktoc ktok ktoo ktot kttc kttk ktto kttt kttu ktub ktuc ktul kubb kubc kubo kubu kucb kucc kuco kukk kukl kuku kulb kull kulo kult kulu kuok kuol kuoo kuto kutt kutu kuub kuuk kuul kuuu lbcc lcbc lccc lctl lcto llcc lllc llll lloc lloo lob- lobb lobo locc lock loco locu lokk loko loll lolo loob looc look lool loot lotl loto lott louk loul lout louu ltbl ltcc lttc ltuc luck luko lull lulu luuk obbo obkb oblu obok obol obot ocbc occc occt oclc oct- octo ocul okcu okko oklo okok okol okot okto okul olbo olcc ollo olot oltu ooku oolo oooo ootb otcl oto- otok otoo otto ottu oucc oulk oulu out- outb outo ouu- tbcb tbcc tccc tccu tctc tcul tkol tlco tobo tobt tobu tock toco toko toku tol- tolk toll tolo tolt tolu took tool toot totc toto tott touk toul tout ttbb tttt ttul tubb tubo tubu tucc tuck tuco tuko tulk tull tulo tulu tutl tuto tutt tutu tuuo ubbo ublo uboc ucbc ucut ukcc ukko ukok ulbc ulcc ulco ullo ulo- uloc ulto ultt uluk ulul uocc uolc utto uttu uulu uuoc uuuu

-lock bbook bcock block blook bloto blott blout bluto bo-bo bobko boboc bobok bokko bokok bolko boll- bollo bollu bolok bolto boluk boock booco booko botok botou bottu bouck bouko boul- boulc boulo boult bouto bucco bucko bucku bukk- bulb- bulck bull- bulok bulou bulto bulul bulut buolt butko buto- butot butou butuo butut ccccc clock cloob clook cloot clout clubb cluck clutt co-bo co-co cobol cobot cocc- cocco cockt cocol cocto cokk- cokot coll- collo colo- colok cookt coolo cott- cotto cottu cotul couco coull coult couto coutu ctulu cubo- cubot cubub cucuk cullu culot culto cuoco cutco cutcu cutto k-t-b kbool klock kloot klout ko-ko kobol kobuk kobul kocul kokko kokot kokou kokut kolbu kollo kollu kolob kolol kolot kolut koolu kotto kottu koulo kouto kubok kubul kucuk kukko kukok kullo kullu kulob kulto kulul