-ic -ol bbb bbc bbi bbk bbl bbo bbt bcb bcc bci bck bcl bco bct bi- bib bic bii bik bil bio bit bkb bkc bkk bkl bko bkt blb blc bli blk bll blo blt bob boc boi bok bol boo bot btb btc bti btk btl bto btt c-- cbb cbc cbi cbk cbl cbo cbt ccb ccc cci cck ccl cco cct ci- cib cic cii cik cil cio cit ckb ckc cki cko ckt cl- clb clc cli clk cll clo clt co- cob coc coi cok col coo cot ctb ctc cti ctk ctl cto ctt ibb ibc ibi ibk ibl ibo ibt icb icc ici ick icl ico ict iib iic iii iil iio iit ikb ikc iki ikk ikl iko ikt il- ilb ilc ili ilk ill ilo ilt io- iob ioc ioi iol ioo iot itb itc iti itk itl ito itt k-t kbb kbc kbi kbk kbl kbo kcb kcc kci kck kcl kct kib kic kii kik kil kio kit kkb kkc kki kkk kkl kkt kl- klb klc kli klo klt kob koc koi kok kol koo kot ktb ktc ktk ktl kto ktt lbb lbc lbi lbk lbl lbo lbt lcb lcc lci lck lcl lco lct lib lic lii lik lil lio lit lkb lkl lkt llb llc lli llk lll llo llt lob loc loi lok lol loo lot ltb ltc lti ltk ltl lto ltt o-i ob- obb obc obi obk obl obo obt oc- ocb occ oci ock ocl oco oct oib oic oii oik oil oio oit okb okc oki okk okl oko olb olc oli olk oll olo olt oo- oob ooc ooi ook ool ooo oot ot- otb otc oti otk otl oto ott tbb tbc tbi tbk tbl tbo tbt tcb tcc tci tck tcl tco tct tib tic tii tik til tio tit tkb tkc tkk tkl tko tkt tlc tli tlk tll tlo tlt to- tob toc toi tok tol too tot ttb ttc tti ttk ttl tto ttt

bbbb bbci bblb bcbc bccc bcci bccl bcit bctc bibb bibi bibl bibo bicc bici bick bico biko bili bilk bill bilo bilt bio- bioc bioi biol biot bitc bito bitt blbt blic blik blio blit blkb blob bloc blok bloo blot bobb bobi bobo bock boco boi- boii boil boit boki boko boli bolk boll bolo bolt boob booc book bool boot botb boti boto bott btcc btcl btob bttb c-bo cbbc cbcc cbcl cbct cbit cbkl cbko cblb cblc cbol cbot cbtc cbtl ccbc cccb cccc ccci cccl ccic ccii ccil cclc ccli ccob ccoc cctb cctc cctl cctt cibc cibi cibo cicc cici cico cict ciii ciit ciko cili cilk cill cilo cilt ciob citb citi citl cito citt ckbc ckbi ckck ckcl ckco ckob ckoc ckoi ckoo ckot cktb clib clic clii clik clio clit clob clok cloo clot cltb cltc cobb cobi cobo cock coco coct coil coit cok- coko col- colb coli colk coll colo colt coob cook cool coot cotb cotc coti coto cott ctbi ctic ctol ctot ibot ibtb ibtc ibtl icbc iccb iccc icci iccl icco icct icll icoc iiii iiio iiit iioi iioo iitt ikki ikko ikoo ilbc ilic ilio ilit ilki ill- illi illo illt iloc ilok iloo ilot iobi ioci ioii ioio ioit ioko iolo iooi iooo ioto itic itil itko itll itoi itol itoo itto k-ci k-lo kbbb kbbc kbbi kbbk kbbl kbbo kbbt kbcb kbci kbck kbcl kbco kbct kbib kbic kbik kbil kbio kbit kbkb kbkk kbkl kbko kblb kbll kblo kblt kbob kboc kboi kbok kboo kbot kbtb kbtc kbtk kbtl kbto kbtt kcbc kcbi kcbk kcbl kccb kccc kcci kcck kccl kcct kcic kcii kcil kcit kckc kckk kckl kcko kclc kcli kclk kcll kclt kcob kcol kcot kctb kctc kcti kcto kibb kibc kibi kibl kibo kibt kicb kicc kick kicl kict kiic kiii kiik kiit kikc kiki kikk kiko kikt kilb kili kilk kill kilo kilt kioc kioi kiok kiol kioo kiot kitc kiti kitl kito kitt kkbb kkbi kkbl kkbo kkbt kkcb kkci kkck kkcl kkco kkct kkic kkik kkit kkkk kklb kklc kkli kkll kklo kkob kkol kkoo kkot kktc kktk kktl klbb klbc klbl klbt klcb klcc klci klck klcl klib klic klik klil klio klit klkc klkk klkl klko kllb kllc kllk klob kloc klok klol kloo kltc klti kltk klto kltt kobb kobc kobi kobk kobo kocb koci kock koct koii koil koit kokb kokc koki kokk koko kolb kolc koli kolk koll kolo kolt koob kooc kooi kook kool kooo koot kotb kotc koti kotk koto kott ktbb ktbc ktbl ktbt ktcc ktck ktcl ktco ktib ktic ktik ktil ktkb ktkc ktkk ktko ktkt ktlb ktli ktlk ktlo ktlt ktob ktoc ktok ktoo ktot kttc ktti kttk ktto kttt lbcc lcbc lccc lctl lcto libc libo lick lico lict liii liko lilb lili lill lilo lilt lio- litb liti litl lito litt llcc lllc llll lloc lloo lob- lobb lobi lobo locc loci lock loco loic loik loit loki lokk loko loli loll lolo loob looc look lool loot loti lotl loto lott ltbl ltcc ltci ltib lttc obbo obit obkb oboi obok obol obot ocbc occc occi occt oclc oct- octi octo oici oick oiii oiko oitc oiti okic okko oklo okok okol okot okto olbo olcc olib olic olio olit olki olli ollo olot oobi oolo oooo ootb otcl otic otit oto- otok otoo otti otto tbcb tbcc tbil tbit tccc tctc tibi ticc tick tico tiit tiki tiko till tilo tilt titc titi tito titt tkol tlco tlik tlli tobi tobo tobt toci tock toco toil toit toki toko tol- toli tolk toll tolo tolt took tool toot totc toti toto tott ttbb tttt

-lock bbook bcock bi-lo bibbo bibic bibio bicol bikok bikol bilbi bilbo bili- bilic bilko billi billo biloc bioci bioco bioko bitit bitki bitok bitti bitto blick blikk blitt block blook bloto blott bo-bo bobbi bobik