-er bbb bbc bbe bbl bbr bbs bcb bcc bce bcl bcr bcs be- beb bec bee bel ber bes blb blc ble bll blr bls brb bre brl brr brs bsb bsc bse bsl bsr bss c-- cbb cbc cbe cbl cbr cbs ccb ccc cce ccl ccr ccs ce- ceb cec cee cel cer ces cl- clb clc cle cll clr cls crb crc cre crl crr crs csb csc cse csl csr css ebb ebc ebe ebl ebr ebs ec- ecb ecc ece ecl ecr ecs eeb eec eee eel eer ees elb elc ele ell elr els erb erc ere erl err ers es- esb esc ese esl esr ess lbb lbc lbe lbl lbr lbs lcb lcc lce lcl lcr lcs leb lec lee lel ler les llb llc lle lll llr lls lrb lrc lrr lrs lsb lsc lse lsl lsr lss rbb rbc rbe rbl rbr rbs rcb rcc rce rcl rcr rcs re- reb rec ree rel rer res rlc rle rll rlr rls rrb rrc rrl rrr rrs rsb rsc rse rsl rsr rss sbb sbc sbe sbl sbr sbs scb scc sce scl scr scs se- seb sec see sel ser ses slb slc sle sll slr sls sr- srb src sre srl srr srs ss- ssb ssc sse ssl ssr sss

bbbb bbbs bbeb bblb bbls bbrc bcbc bcbs bccc bccl bccs bcec bcer bces bcrs bcsc bcsl bcss bebb bebe becs beeb beel beer bees bele bell bels berc bere berr bers bes- bese bess bleb blee bles blls blrc blss brcb brce breb brec bree brel brer bres brls brrr brrs brsb brsr bscs bseb bsec bsee bser bses bslc bssc bsse cbbc cbbs cbcc cbce cbcl cbcr cbcs cbec cbee cber cblb cblc cbre cbrl cbsc cbse ccbc cccb cccc cccl cccs ccee ccel cclc ccls ccrc ccre ccrl ccrs ccsl ccss cebs cec- cece cecs ceeb ceec ceel cees cel- celc cele cell cels cer- cerc cere cerl cers cesc cese cesr cess clec clee cler cles clrs clsc crbc crcc crce crcr cre- creb crec cree cres crls crss cscb cscc csce cscl cscr cscs csec csee cser cslr csrc csrs csse cssr e-cl ebbc ebbr ebbs ebcc ebel eber ebes ecbc ecbe eccb eccc ecce eccl eces ecrc ecrl ecrr ecsc ecse ecss eecs eeee eees eele eels eerc eers eese el-b elbe elcb elce elec elee eler eles elle ells else erbb erbe ercc erce ereb erec erel erer eres erle erll errc erre errs erse esbs escb esce escr escs esee esel eser eses esse essl lbcc lblr lbrs lbsc lcbc lccc lcce lccs lcer lces lcls lcrl lcrs lcsc lcsr lece leel leer lees lele lell lerc lere lese less llbs llcc llcs lles lllc llll lrcs lrrc lrrr lrse ls-r lscb lscs lses lsrc lssr rbbb rbbr rbbs rbcl rble rbsl rbss rcbc rccb rccc rccs rcle rcls rcsc rcsl rcss rebb rebe rebs recc rece recr recs reeb reel rees relb rele rell rels rere rers rese ress rlcs rlee rlls rrle rrrr rscc rscs rsee rslc rsre rssl sbbs sbcc sbcs sber sbse sccc scce sccl sccs scec scee scel scer scl- sclc scls scr- scrc scre scrs scsc scsl scsr se-c se-e se-s sebe sebs sec- secc sece secr secs seeb seec seel seer sees selb sele sell sels serb serc sere serr sers sesc sese sess slcc sleb slee sler sles slrc slre slrs slsc srbc srcc sreb srec sres ssbr sscc ssce sscs ssec ssee sses sslc ssle ssrc ssrl ssrs sssb sssc ssss

bbbee bbser bbsrc bccsl bcell bcers be-er bebel beber bebes becel beebe beebs beele beers belce belec belee beles bellb belle bells berbe berec berel beres berle berre berse besee besse blebs bleer blees blere blese bless brece breel breer brees brell brels brere brers brese bress brrrr brsec cbers ccccc cccsl ccell ccrcl ccrel cebec ceber cebes ceele ceere ceese celeb celer celes cell- celle cells celse celss cerc- cerce cercs cerec cerer ceres cerre cerrs cerse cerss cesce cescr cesse cleer clerc clere cless crebe crece creel creer crees crele crell cresc crese cress crlcs crrel crres csere ebber ebble ebell eberl ebers eccle ecser eeeee eeler elecs elele elers eless ellel eller elles elrec elser elses erbbe erber erebs erecs erere erles erres erses esces escle esels esere esrel essel esser esses essse lebce lebec lebel leber lebes lecce leces leece leell leere leers leese leles lelle lerer lesce leser lesse llers llrrs lsccb lsers rebbe rebec rebel reber recce recls reece reecs reels reere reese relee reles rere- reree reres resee resel reses resse rless sccbc scel- scere scler screc scree sebbe sebes secle secre seebe seece seele seels seere seers seese selbe selce selec seler seles selle sells serbs serce serec serer seres serle serre serse serss sesce seser seses sesse slebs sleer sless srbce srbec sssrb sssss

b-reel bbbbbb bbsers bcells beebee beebes beeler beerse beesel belber beless beller belles belser belses berbee berber berbes bercel bereel berere beresc berles berrer berres bersee besbes besbre besler bessel besser besses bleere blesce blesle blesse brbcsc brebel brebes breere breese breles breres bresle bresse ccells cebell cecele ceecee ceeler ceesse celebs celesc celler celles cercle cerler cesser cesses cleber cleere clees cleese clercs clerre clesse creels creese crelle cresce cresse csecse ebbers eberle eblees eccles eebree eelers eersel eleele ellers erbree ercles escles essell essess esssse leccer leelee leerer leeser leesse lelese lesere leslee lessee lesser lesses r-less rebbec rebbes rebble rebecs rebell rebels recces recess recles reeler reeser reeses reesle relece relees relese reller rereel rerees resees resell resels ressel scelle scler- sclere screeb screel screes sebree sebseb secess secler secles secres see-er seeler seesee sellee seller selles sercer sercle sereel serere serers serles serre- serres sesser sesses sessle sleere

bbbbbbb bebless beccles beeless beersel belbese belsele berbere berbers berlese berseel berssel besbeel beseler bessell bessels bessler blecere blessee blesser blesses breeses bresler bresles bresser