-er bbb bbe bbk bbl bbr bbs be- beb bee bek bel ber bes bkb bke bkk bkl bkr bks blb ble blk bll blr bls brb bre brk brl brr brs bsb bse bsk bsl bsr bss ebb ebe ebk ebl ebr ebs eeb eee eek eel eer ees ekb eke ekl ekr eks elb ele elk ell elr els erb ere erk erl err ers es- esb ese esk esl esr ess kbb kbe kbk kbl kbr kbs ke- keb kee kek kel ker kes kkb kke kkk kkl kkr kks kl- klb klr kls krk krl krr krs ksb kse ksk ksl ksr kss lbb lbe lbk lbl lbr lbs leb lee lek lel ler les lkb lkl lkr lks llb lle llk lll llr lls lrb lrk lrr lrs lsb lse lsk lsl lsr lss rbb rbe rbk rbl rbr rbs re- reb ree rek rel rer res rkb rke rkk rks rle rll rlr rls rrb rrk rrl rrr rrs rsb rse rsk rsl rsr rss sbb sbe sbk sbl sbr sbs se- seb see sek sel ser ses sk- skb ske skk skl skr sks slb sle slk sll slr sls sr- srb sre srk srl srr srs ss- ssb sse ssk ssl ssr sss

bbbb bbbs bbeb bblb bbls bebb bebe beeb beek beel beer bees beke beks bele belk bell bels bere berk berr bers bes- bese besk bess bleb blee blek bles blkb blls blss breb bree brek brel brer bres brkb brls brrr brrs brsb brsr bseb bsee bser bses bsse ebbr ebbs ebel eber ebes eeee eees eeke eeks eele eels eers eese eesk ekeb ekek eker ekes el-b elbe elee elek eler eles elke elks elle ells else erbb erbe ereb erel erer eres erke erks erle erll erre errs erse esbs esee esek esel eser eses eske esks esse essl kbbb kbbe kbbk kbbl kbbr kbbs kbeb kbee kbek kbel kber kbes kbkb kbkk kbkl kbkr kblb kble kbll kblr kbls kbrb kbre kbrk kbrl kbsb kbsk kbsr kbss kebb kebe kebr keek keel keer kees kekb keke kekl keks kele kelk kell ker- kerb kere kerk kerl kerr kers kesb kesk kesr kess kkbb kkbe kkbl kkbr kkbs kkkk kklb kkll kkls kkrb kkre kkrk kkrl kkrr kkrs kkse kksr kkss klbb klbe klbl klbs kleb klee klek kler kles klkk klkl klkr klks kllb klle kllk klls klrk klrr klrs klse klsr krbb krbe krbk krbl krbr kreb kree krek kres krke krkk krkr krks krle krrb krre krrk krrl krrr krrs krse krsk krsl krsr krss ksbl ksbr ksbs ksee ksek ksel kser kskb kske kskk kskr ksks kslb ksle kslk ksll kslr ksrb ksrr ksrs ksse kssl kssr ksss lblr lbrs leek leel leer lees leke lekk leks lele lell lere lerk lese lesk less lkrs llbs lles llks llll lrrr lrse ls-r lses lssr rbbb rbbr rbbs rble rbsl rbss rebb rebe rebk rebs reeb reek reel rees reke reks relb rele rell rels rere rers rese ress rkss rlee rlls rrle rrrr rsee rsre rssl sbbs sber sbrk sbse se-e se-k se-s sebe sebs seeb seek seel seer sees seke sekk selb sele selk sell sels serb sere serk serr sers sese sess skee skel sker skes skss sleb slee sler sles slre slrs sreb sres ssbr ssee sses ssle ssrl ssrs sssb ssss

b-r-k bbbee bbser be-er bebek bebel beber bebes beebe beebs beeke beele beers beker bekes bekke belee belek beles belks bellb belle bells berbe berek berel beres berk- berke berks berle berre berse besee besse blebs bleek bleer blees bleke blekk blere blese blesk bless breek breel breer brees breke brell brels brere brers brese bress brrrr ebber ebble ebell eberl ebers eeeee eeler ekels ekers ekker elele elers eless elkes ellek ellel eller elles elser elses erbbe erber erebs erere eresk erkel erles erres erses esels esere esker esrel essel esser esses essse kebbe kebek keber keble keeks keele keels keere kelek keles kelle kells kerbs kerek kerel keres kerle kerls kerre kerrs kerse kerss keser kesse klebs klees klerk kless krebs kreek kreel krees kreke krele krell kresk kress lebel leber lebes leeke leeks leell leere leers leese lekel leles lelle lerer leser leske lesks lesse llers llrrs lsers rebbe rebel reber reeks reels reere reese reesk rekel rekke rekle relee relek reles rere- reree reres resee resel reses reske resse rless sebbe sebek sebes seebe seeke seeks seele seels seere seers seese seker sekes sekke selbe seler seles selke selle sells serbs serer seres serke serle serre serse serss seser seses sesse skeel skeer skees skele skell skere skerl skers slebs sleek sleer sless sssrb sssss

b-reel bbbbbb bbsers beebee beebes beeker beekes beeler beerse beesel bekele bekker belbek belber beless belker beller belles belser belses berbee berber berbes bereel bereke berere berkel berker berkes berles berrer berres bersee besbes besbre beseek beseke beserk besler bessel besser besses bleere blesle blesse brebel brebes breeks breere breese brekke breles breres bresle bresse ebbers eberle eblees eebree eelers eersel eleele elekes ellers erbree esbeek eskers essell essess esssse kebber kebele keeble keeker keekle keeler keeles kekes kelbke kelebe kelkel kellee keller kerbel kerber kereks kerker kersee kerser kesler kessel kesses kleber kleeer klesse kreels kreese krekel kreker kresek kresse lebbek leekes leelee leerer leeser leesse lekker lelese lesere leslee lessee lesser lesses r-less rebbes rebble rebell rebels rebesk reeker reekes reeler reeser reeses reesle rekels rekles relees releke relese reller rereel rerees reseek resees resell resels ressel sebree sebseb see-er seebek seeker seekle seeler seesee sekere sellee seller selles selsek sereel serere serers serkel serkle serles serre- serres sesser sesses sessle skeels skells skerel skerre sklere skreek sleeks sleere

bbbbbbb bebless beeless beersel bekbele belbese belleek belsele berbere berbers berlese berseel berserk berssel besbeel beseeke beseler beserks bessell bessels bessler bkerke bleeker blessee blesser blesses breeses brekker bresler bresles bresser ebbless eerbeek elekere ellerbe ellesse elskere elssler erseke kee-kee keebler keessel kellers keskek keskese kessell kessler