bbbb bbbs bbci bbeb bblb bbls bcbc bcbs bccc bcci bccl bccs bcec bces bcie bcis bcsc bcsl bcss bebb bebe bebi beci beck becs beeb beek beel bees beic beik beil beis beke beki beks bele beli belk bell bels bes- bese besk bess bibb bibe bibi bibl bibs bicc bice bici bick bics bieb biel bies biis bike bile bili bilk bill bils bis- bisc bise bisk bisl biss bleb blee blei blek bles blic blik blis blkb blls blss bsci bscs bseb bsec bsee bses bsic bslc bssc bsse cbbc cbbs cbcc cbce cbcl cbcs cbec cbee cbkl cblb cblc cbsc cbse cbsi ccbc cccb cccc ccci cccl cccs ccee ccel ccic ccii ccil ccis cclc ccli ccls ccsi ccsl ccss cebs cec- cece ceci cecs ceeb ceec ceel cees ceil ceke cel- celc cele celi cell cels cesc cese cesi cess cibc cibe cibi cicc cici cics ciee ciel cies ciii ciis cili cilk cill cils cis- cisc cise cisk cisl ciss ckbc ckbe ckbi ckck ckcl ckcs cksb cksl clec clee clei clek cles clib clic clii clik clis clsc cscb cscc csce csci cscl cscs csec csee csib csik csis csks csse e-cl ebbc ebbs ebcc ebel ebes ebic ebis ebli ecbc ecbe eccb eccc ecce ecci eccl eces ecib ecil ecis ecks ecsc ecse ecss eecs eeee eees eeke eeks eele eels eese eesi eesk eick eics eiec eiei eies eike eiki eiks eile eise eisk eiss ekeb ekek ekes ekis ekki eksi el-b elbe elbi elcb elce elec elee elek eles elic elie elik elil elis elke elki elks elle elli ells else esbs escb esce esci escs esee esek esel eses esie esik esil esis eske esks esli esse essi essl i-be ibcs ibec ibes ibie ibis ible ibss icbc icbs iccb iccc icci iccl iccs icec icee icel ices icis icke icks icle icll icsb icsc icse icsi icss iecc ieie iele iels iesc iesi iies iiie iiii iiis iisc iisi ikee ikes ikki ilbc ilce ile- ilec ilek iles ilic ilie ilis ilke ilki ilks ill- ille illi ills ilse isbe isbl iscc isci iscs iseb isec isee isel ises isic isie isil isis isle isls issc isse issi isss k-ci kbbb kbbc kbbe kbbi kbbk kbbl kbbs kbcb kbce kbci kbck kbcl kbcs kbeb kbec kbee kbek kbel kbes kbib kbic kbie kbik kbil kbis kbkb kbkk kbkl kblb kble kbll kbls kbsb kbsi kbsk kbss kcbc kcbi kcbk kcbl kcbs kccb kccc kcci kcck kccl kceb kcec kcee kcei kcel kcic kcie kcii kcil kcis kckc kckk kckl kclc kcle kcli kclk kcll kcls kcsb kcsc kcse kcsi kcss kebb kebc kebe kebi keck keek keel kees keib keii keik keil keis kekb kekc keke keki kekl keks kele keli kelk kell kesb kesc kesi kesk kess kibb kibc kibe kibi kibl kibs kicb kicc kice kick kicl kics kiel kies kiic kiii kiik kiis kikc kiki kikk kilb kile kili kilk kill kisc kise kisi kisk kisl kiss kkbb kkbe kkbi kkbl kkbs kkcb kkci kkck kkcl kkcs kkic kkik kkkk kklb kklc kkli kkll kkls kkse kksi kkss klbb klbc klbe klbl klbs klcb klcc klce klci klck klcl klcs kleb klec klee klek kles klib klic klik klil klis klkc klkk klkl klks kllb kllc klle kllk klls klsc klse klsi ksbc ksbi ksbl ksbs kscb ksce ksci ksck kscl kscs ksec ksee ksei ksek ksel ksib ksii ksik ksil ksis kskb kske kskk ksks kslb kslc ksle ksli kslk ksll ksse kssi kssl ksss lbcc lbsc lcbc lccc lcce lccs lces lcis lcls lcsc lece leck leek leel lees leib leic leie leik leil leis leke leki lekk leks lele leli lell lese lesk less libc libe libs lice lick lics lieb liek liel lies liii liis like lilb lile lili lill lils lise lisi lisk liss llbs llcc llcs lles llks lllc llll lscb lscs lses s-ib s-ic s-ii sbbs sbcc sbcs sbic sbse sbsi scbi sccc scce sccl sccs scec scee scel sci- scic scie scil scis sck- sckl scl- sclc sclk scls scsc scsi scsl se-c se-e se-i se-k se-s sebe sebi sebs sec- secc sece seck secs seeb seec seek seel sees seie seii seik seil seis seke seki sekk selb sele seli selk sell sels sesc sese sesi sess sibc sibe sibi sibs sicc sice sici sick sics siec siek siel sies siik sike siki siks sil- silc sile sili silk sill sils sisc sise sisi sisk siss skee skei skel skes skic skie skik skil skis skss sl-i slcc sleb slee sles slib slic slie slik slsc sscc ssce ssci sscs ssec ssee sses ssis sslc ssle sssb sssc sssi ssss