-ene -yne bbbb bbbs bbeb bbrc bcbc bcbs bccc bccs bcec bcer bces bcrs bcsc bcsn bcss bebb bebe beby becs beeb been beer bees beey bene benn bens benz berc bere bern berr bers bery bes- bese bess besy beye beyn beys beze bner bnrr bnss brcb brce breb brec bree bren brer bres brey brez brns brrr brrs brsb brsr bry- brye bryn bscs bseb bsec bsee bser bses bsns bssc bsse byce byen byer byes bync byre byrn bysb byse byss bysy bzer bzyb bzzz cbbc cbbs cbcc cbce cbcn cbcr cbcs cbec cbee cber cbre cbrn cbry cbsc cbse cbsn ccbc ccbn cccb cccc cccs ccee ccnb ccnc ccne ccnr ccns ccny ccrc ccre ccrs ccsn ccss cebs cec- cece cecs ceeb ceec cees cen- cene cens ceny cer- cerc cere cern cers cery cesc cese cesr cess ceys ceze cezy cnbc cnes cnnz cnrc cnrr cnss crbc crcc crce crcr crcz cre- creb crec cree cren cres crne crns crss cry- cryb cryn crys cryz cscb cscc csce cscr cscs csec csee cser csne csny csnz csrc csrs csse cssr csys cybb cybc cyc- cycb cycc cycs cyen cyn- cyne cyre cyrs cyse cyy- cyyc cyyn czyz ebbc ebbr ebbs ebby ebcc eben eber ebes ecbc ecbe eccb eccc ecce eces ecne ecrc ecrr ecsc ecse ecss eeby eecs eeee eees eens eeny eerc eers eery eese eesy eeze enb- enbn enbr enby ence encs ency enee ener enes eney enez ennc enne enns enny enrs enry ense enye enys erbb erbe ercc erce ereb erec eren erer eres erez erne erns errc erre errs erse eryc erye esbs escb esce escr escs esee esen eser eses esne esse essy esyn eyeb eyec eyen eyer eyes eyey eyez eyne eyre eyry eyse eyyr ezer nbbc nbcc nbcs nber ncbc ncbs nccc nccn nccr nccs ncec ncee ncen ncer nces ncnc ncrc ncre ncsc ncse ncss ncsy nebb nebe nebn nebr nebs necc nece necr necs necy neeb neen neer nees nene nens nerc nere nerr ners nery nerz nesb nesc nese nesn nesr ness neye neyn neys nezb nnes nnnn nnss nrcs nren nrrc nrsc nscc nscs nseb nsec nser nsnr nsrc nssb nssc nsse nssr nsss nycc nyce nycy nyen nyer nyes nyne nyny nyrb nysc nyse nyss nzcc nzrb nzse rbbb rbbr rbbs rbss rcbc rccb rccc rccs rcnr rcsc rcss rcyc rebb rebe rebs recc rece recr recs recy recz reeb reen rees rene renn rens reny renz rere rers rery rese resn ress reye reyn reys reze rnbr rncs rrrr rscc rscn rscs rscy rsee rsnn rsnr rsre rybe ryeb ryen ryes ryne rynn rysy ryze sbbs sbcc sbcs sber sbse sccc scce sccs sccy scec scee scer scey scnr scr- scrc scre scrn scrs scry scsc scsn scsr scye scyn se-c se-e se-n se-s se-y se-z sebe sebs seby sec- secc sece secn secr secs secy seeb seec seen seer sees seey seez sene senn senr sens seny serb serc sere sern serr sers sery sesc sese sess seye seyn seys sncc sneb snee sner snes snns snrs snsy snye snys srbc srby srcc sreb srec sres srnn ssbn ssbr ssby sscc ssce sscs ssec ssee sses ssns ssrc ssrs sssb sssc ssss syce sycr syen syer syes syn- sync syne syns syny syre syrs syry syse syss szss ybbs yben yber ybry yccc ycee ycsb yeen yeer yees yenc yene yens yerb yere yern yerr yers yery yess yeye yeyr ynce ynes ynez ynne yren yrne yryn ysby ysee ysen yser yses ysse ysyb yyyy yzen zber zebe zees zenn zens zeze znen znes zrce zrze zsss zyne zzzs zzzz