-ene -ine bbbb bbbs bbci bbeb bbfc bbfn bbin bcbc bcbs bccc bcci bccs bcec bces bcfc bcie bcis bcsc bcsn bcss bebb bebe bebi beci becs beeb beef been bees befe beff beic bein beis bene beni benn bens bes- bese bess bfcs bffs bfsi bibb bibe bibi bibs bicc bice bici bics bieb bief bien bies biff bifi biin biis bin- binc bine bini binn bins bis- bisc bise biss bnib bnin bnss bsci bscs bseb bsec bsee bses bsfc bsff bsfs bsic bsin bsns bssc bsse cbbc cbbs cbcc cbce cbcn cbcs cbec cbee cbef cbfb cbfc cbsc cbse cbsi cbsn ccbc ccbn cccb cccc cccf ccci cccs ccee ccfc ccff ccfi ccic ccii ccis ccnb ccnc ccne ccnf ccni ccns ccsf ccsi ccsn ccss cebs cec- cece ceci cecs ceeb ceec cees cef- cefc cefn cen- cene ceni cens cesc cese cesi cess cfbc cfbn cfbs cfcb cfcf cfcn cfcs cffb cfnb cfni cfns cfse cfsi cibc cibe cibi cicc cici cics ciee cien cies cife ciff cifs ciii ciis cin- cinc cine cinf cini cis- cisc cise cisn ciss cnbc cnci cnes cnib cnic cnie cnss csbf cscb cscc csce cscf csci cscs csec csee csfc csib csis csne csse ebbc ebbs ebcc eben ebes ebfc ebic ebis ecbc ecbe eccb eccc ecce ecci ecef eces ecfc ecfs ecib ecis ecne ecsc ecse ecss eecs eeee eees eefe eefn eens eese eesi efen efes effi effs efic efsi eics eiec eiei eien eies eifs eine eini eins eise eiss enb- enbn ence enci encs enee enes enfb enif enin enis ennc enne enni enns ense ensi esbs escb esce esci escs esee esen eses esfs esie esin esis esne esse essi fbis fcbs fccf fces fcic fcii fcsc febs fece feeb feen fees fefc fefe feff fefi feie fein feis fene feni fenn fens fese fess ffcc ffee ffff ffii ffss fibe fibs ficc fice fics fiec fief fien fies fifc fife fiff fifi fiii fine fini finn fins fisc fise fisi fiss fnci fscb fscc fsec fsfi fssc fssf i-be ibcs ibec ibes ibfi ibie ibis ibns ibsf ibsn ibss icbc icbs iccb iccc iccf icci iccn iccs icec icee icef ices icfb icis icnb icnc icns icsb icsc icse icsi icss iecc ieie iens iesc iesi ifbb ifen ifes ific ifis ifni ifns ifsb ifsc iies iiie iiii iiis iisc iisi inbe incb ince inci incs inee ines infi infs inis inne inni inns insc inse inss isbe isbn iscc isci iscn iscs iseb isec isee isen ises isfc isic isie isin isis issc isse issf issi isss n-ii nbbc nbcc nbci nbcs nbfc nbic ncbc ncbi ncbs nccc nccf ncci nccn nccs ncec ncee ncef ncen nces ncfc ncfe ncis ncnc ncsc ncse ncsf ncsi ncss nebb nebe nebn nebs necc nece necs neeb neef neei neen nees nefe neff nefi nefs neic neif nein neis nene neni nens nesb nesc nese nesi nesn ness nfff nfib nfic nibe nibi nibs nicc nice nicf nici nics nief nien nies nifc nife niff nine nini nins nise nisi niss nnes nnnn nnss nscc nscs nseb nsec nsfc nsfs nsic nsin nsis nssb nssc nsse nssf nsss s-ib s-ic s-ii sbbs sbcc sbcs sbef sbfc sbic sbse sbsi scbi sccc scce sccs scec scee scfc scfe scfi sci- scic scie scif scin scis scsc scsi scsn se-c se-e se-f se-i se-n se-s sebe sebi sebs sec- secc sece secn secs seeb seec seef seen sees seff sefi seie seif seii sein seis sene seni senn sens sesc sese sesi sess sfbc sfcc sfcs sffc sfnb sfne sfss sibc sibe sibi sibs sicc sice sici sics siec sief sien sies sife siff sine sini sinn sins sisc sise sisi siss sncc sncf sneb snee snes snib snie snns ssbn sscc ssce ssci sscs ssec ssee sses ssfc ssin ssis ssns sssb sssc sssf sssi ssss