-ic -ol -th bbb bbc bbh bbi bbk bbl bbo bbt bcb bcc bch bci bck bcl bco bct bhb bhc bhh bhi bhk bhl bho bht bi- bib bic bih bii bik bil bio bit bkb bkc bkk bkl bko bkt blb blc blh bli blk bll blo blt bob boc boh boi bok bol boo bot btb btc bth bti btk btl bto btt c-- cbb cbc cbh cbi cbk cbl cbo cbt ccb ccc cch cci cck ccl cco cct ch- chb chc chh chi chk chl cho cht ci- cib cic cih cii cik cil cio cit ckb ckc ckh cki cko ckt cl- clb clc clh cli clk cll clo clt co- cob coc coh coi cok col coo cot ctb ctc cth cti ctk ctl cto ctt h-i hbb hbc hbh hbi hbk hbl hbo hbt hcb hcc hch hci hck hcl hco hct hhb hhc hhh hhi hhk hhl hho hht hib hic hih hii hik hil hio hit hkb hkh hki hkk hkl hko hkt hlb hlc hlh hli hll hlo hlt hob hoc hoh hoi hok hol hoo hot htb htc hth hti htk htl hto htt ibb ibc ibh ibi ibk ibl ibo ibt icb icc ich ici ick icl ico ict ihb ihc ihh ihi ihk ihl iho iht iib iic iih iii iil iio iit ikb ikc iki ikk ikl iko ikt il- ilb ilc ilh ili ilk ill ilo ilt io- iob ioc ioh ioi iol ioo iot itb itc ith iti itk itl ito itt k-t kbb kbc kbh kbi kbk kbl kbo kcb kcc kch kci kck kcl kct khh khi khk kho kib kic kih kii kik kil kio kit kkb kkc kkh kki kkk kkl kkt kl- klb klc klh kli klo klt kob koc koh koi kok kol koo kot ktb ktc kth ktk ktl kto ktt lbb lbc lbh lbi lbk lbl lbo lbt lcb lcc lch lci lck lcl lco lct lhb lhc lhh lhi lhk lho lht lib lic lih lii lik lil lio lit lkb lkh lkl lkt llb llc lli llk lll llo llt lob loc loh loi lok lol loo lot ltb ltc lth lti ltk ltl lto ltt o-i ob- obb obc obh obi obk obl obo obt oc- ocb occ och oci ock ocl oco oct ohc ohh ohi ohl oho oht oib oic oii oik oil oio oit okb okc oki okk okl oko olb olc oli olk oll olo olt oo- oob ooc ooh ooi ook ool ooo oot ot- otb otc oth oti otk otl oto ott tbb tbc tbh tbi tbk tbl tbo tbt tcb tcc tch tci tck tcl tco tct th- thb thc thh thi thk thl tho tht tib tic tih tii tik til tio tit tkb tkc tkk tkl tko tkt tlc tlh tli tlk tll tlo tlt to- tob toc toh toi tok tol too tot ttb ttc tth tti ttk ttl tto ttt

bbbb bbch bbci bblb bcbc bccc bcci bccl bcit bctc bhcc bhil bhit bhoi bhot bibb bibi bibl bibo bicc bich bici bick bico bihi bihl bikh biko bili bilk bill bilo bilt bio- bioc bioi biol biot bitc bith bito bitt blbt blic blik blio blit blkb blob bloc blok bloo blot bobb bobi bobo boch bock boco bohl boho boht boi- boii boil boit boki boko boli bolk boll bolo bolt boob booc booh book bool boot botb both boti boto bott btcc btcl btob bttb c-bo cbbc cbcc cbcl cbct cbhl cbit cbkl cbko cblb cblc cbol cbot cbtc cbtl ccbc cccb cccc ccci cccl cchl ccic ccii ccil cclc ccli ccob ccoc cctb cctc cctl cctt chch chci chib chic chih chik chil chit chkb chkt chlc chlt choc choh choi chok chol choo chto chtt cibc cibi cibo cicc cich cici cico cict ciht ciii ciit ciko cili cilk cill cilo cilt ciob citb cith citi citl cito citt ckbc ckbi ckch ckck ckcl ckco ckob ckoc ckoi ckoo ckot cktb clib clic clii clik clio clit clob clok cloo clot cltb cltc cobb cobh cobi cobo coch cock coco coct coho coil coit cok- coko col- colb coli colk coll colo colt coob cooh cook cool coot cotb cotc coth coti coto cott ctbi ctic ctol ctot h-ii hbic hbio hbit hboc hbtl hcbc hccb hccc hcch hchi hhcl hhhh hi-c hibi hibt hicc hich hick hico hihc hihi hiho hiht hiil hiit hiki hili hill hilo hilt hiob hioc hitc hiti hito hitt hkcc hkcl hlik hobo hoch hock hohl hoho hoik hoil hoit hoki hoko hol- holb holc holh holi holk holl holo holt hook hool hoot hotb hoth hoti hotl hoto hott htcc htoh htol ibot ibtb ibtc ibtl icbc iccb iccc icci iccl icco icct ichc ichi icho icll icoc ihcc ihit ihob ihtc iihl iiht 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 itch ithc itic itil itko itll itoh itoi itol itoo itto k-ci k-lo kbbb kbbc kbbi kbbk kbbl kbbo kbbt kbcb kbch kbci kbck kbcl kbco kbct kbhb kbhc kbhh kbhi kbhl kbht 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 kchh kchi kchk kchl kcho kcic kcii kcil kcit kckc kckk kckl kcko kclc kclh kcli kclk kcll kclt kcob kcoh kcol kcot kctb kctc kcti kcto khbc khbt khcb khcc khch khck khct khhk khhl khho khic khii khil khio khit khki khkk khlc khll khlo khob khoc khoi khok khol khot khtb khth khti khtk khtl khto khtt kibb kibc kibi kibl kibo kibt kicb kicc kick kicl kict kihc kihh kihi kihk kiho kiht kiic kiii kiik kiit kikc kiki kikk