b-u bbb bbc bbe bbn bbs bbt bbu bcb bcc bce bcj bcn bcs bct bcu be- beb bec bee ben bes bet beu bjc bjj bjn bjs bjt bju bnb bnc bne bnj bnn bns bnt bnu bsb bsc bse bsj bsn bss bst bsu btb btc bte btn bts btt btu bub buc bue buj bun bus but buu c-- c-j cbb cbc cbe cbj cbn cbs cbt cbu ccb ccc cce ccj ccn ccs cct ccu ce- ceb cec cee cej cen ces cet ceu cjb cjc cjs cn- cnb cnc cne cnj cnn cns cnt cnu csb csc cse csj csn css cst csu ctb ctc cte ctn cts ctt ctu cub cuc cue cun cus cut cuu ebb ebc ebe ebj ebn ebs ebt ebu ec- ecb ecc ece ecj ecn ecs ect ecu eeb eec eee een ees eet ejc ejt eju en- enb enc ene enn ens ent enu es- esb esc ese esn ess est esu etb etc ete etj etn ets ett etu eu- eub euc eue euj eun eus eut jbc jbj jbs jbt jbu jcb jcc jce jcs jct jcu jeb jec jee jej jen jes jet jeu jjb jjc jjj jjs jju jnc jne jnj jnn jns jnt jnu jsb jsc jse jsj jsn jss jst jsu jtb jtc jte jtn jts jtt jtu jub jue jun jus jut nbb nbc nbe nbn nbs nbt nbu ncb ncc nce ncn ncs nct ncu ne- neb nec nee nej nen nes net neu njc nje njn njs nju nnb nnc nne nnn nns nnt nnu nsb nsc nse nsn nss nst nsu ntb ntc nte ntn nts ntt ntu nub nuc nue nuj nun nus nut nuu sbb sbc sbe sbj sbn sbs sbt sbu scb scc sce scj scn scs sct scu se- seb sec see sej sen ses set seu sjb sjc sje sjj sjs sjt sju snb snc sne snj snn sns snt snu ss- ssb ssc sse ssj ssn sss sst ssu stb stc ste stj stn sts stt stu sub suc sue sun sus sut suu tbb tbc tbe tbj tbn tbs tbt tbu tcb tcc tce tcj tcn tcs tct tcu te- teb tec tee tej ten tes tet teu tjc tje tjs tju tnb tnc tne tnn tns tnt tsb tsc tse tsj tsn tss tst tsu ttb ttc tte ttn tts ttt ttu tub tuc tue tuj tun tus tut tuu ubb ubc ube ubn ubs ubt ubu ucb ucc uce ucj ucn ucs uct ucu ueb uec uee uen ues uet ujc ujs un- unb unc une unn uns unt unu usb usc use usj usn uss ust usu utb utc ute utj utn uts utt utu uuc uue uun uus uut uuu

-ene bbbb bbbs bbeb bbet bcbc bcbs bccc bccs bcec bces bcet bcnu bcsc bcsn bcss bctc bcts bcuc bebb bebe becs becu beeb beej been bees beet bene benj benn bens bent benu bes- bese bess best betc bete bets bett betu bjcc bjec bnet bnss bscs bseb bsec bsee bses bset bsns bssc bsse bsts btcc btcs btec bten btss bttb btus bubb bube bubs bubu bucc buce bucs bucu buen bueu buje buju bunb bune bunn buns bunt bunu busc buse buss bust busu but- bute buts butt buus cbbc cbbs cbcc cbce cbcn cbcs cbct cbcu cbec cbee cbet cbsc cbse cbsn cbtc cbus ccbc ccbn cccb cccc cccs cccu ccee ccnb ccnc ccne ccns ccnu ccsn ccss ccst cctb cctc cctt ccuc ccus ccut cebs cebu cec- cece cecs cect ceeb ceec cees cejc cen- cene cens cent cesc cese cess cest cet- cete cets cjbc cjcb cjcj cjcs cjeu cjnb cjsb cjsn cjss cjun cnbc cnes cnet cnnj cnss cntc cnut cscb cscc csce cscs csec csee cset csne csse cstc csts csus ctbs ctec cten ctne ctns ctsc ctsn ctss ctsu cttn ctts cub- cubb cube cubs cucc cuce cucn cues cuju cune cunt cusb cuss cust cusu cut- cutc cute cuts cutt ebbc ebbs ebcc eben ebes ebus ecbc ecbe eccb eccc ecce ecct eces ecjs ecne ecsc ecse ecss ecsu ect- ectc ects ecus eecs eeee eees eens eent eese eetc eete eets eetu enb- enbn ence encs enee enes ennc enne enns ennu ense enst ensu ent- ente entj ents enue enus enut esbs escb esce escs escu esee esen eses eset esne esse esst essu estc este estj ests esus etbc etcc etcs etec etee eten etes etne etns etsu ette ettn ettu etun eubc euse jcbc jccc jcss jctn jcts jebb jebe jecs jees jeet jeju jene jens jent jenu jesc jese jess jest jesu jetb jete jetn jets jett jeus jjcc jnes jnet jset jsss jtbc jtcc jtsb jube jubu juce jucu juju junb junc june junt junu juse juss just jute juts nbbc nbbj nbcc nbcs ncbc ncbs nccc nccn nccs ncct nccu ncec ncee ncen nces ncnc ncsc ncse ncss ncst nctc ncte nctj ncue nebb nebe nebn nebs nebu necc nece necs nect neeb neen nees neet nene nens nent nenu nesb nesc nese nesn ness nest net- netb nete nets nett neuc neue neun neut neuu njbs nnes nnnn nnss nntn nscc nscs nseb nsec nssb nssc nsse nsss nstc nsts nstu nsub ntbc ntcc ntes nteu ntnu ntsb ntsc ntss ntsu ntuc nubc nube nubs nuce nucs nucu nuee nunc nune nunn nuns nunt nuse nuss nust nusu nute nuts nutt nutu sbbs sbcc sbcs sbct sbse sbst sbtc sbtn sbus sccc scce sccs scct scec scee scet scnt scsc scsn scst scsu sctc sctn scts scub scun scut se-c se-e se-n se-s se-t se-u sebe sebs sebt sec- secc sece secn secs sect secu seeb seec seen sees seet seeu sene senj senn sens sent sesc sese sess sest set- setc sete sets sett sjcc sjcs sjsu sncc sneb snee snes snet snns snte snub snus ssbn sscc ssce sscs ssec ssee sses sset ssns sssb sssc ssss