-er bbb bbe bbg bbk bbl bbr bbs be- beb bee beg bek bel ber bes bgb bge bgg bgk bgl bgr bgs bkb bke bkg bkk bkl bkr bks blb ble blg blk bll blr bls brb bre brg brk brl brr brs bsb bse bsg bsk bsl bsr bss ebb ebe ebg ebk ebl ebr ebs eeb eee eeg eek eel eer ees egb ege egg egl egr egs ekb eke ekg ekl ekr eks elb ele elg elk ell elr els erb ere erg erk erl err ers es- esb ese esg esk esl esr ess gbe gbg gbk gbl gbr gbs ge- geb gee geg gek gel ger ges ggb ggg ggr ggs gkb gks glb gle glg glk gll glr gls grb gre grg grk grl grr grs gsb gse gsg gsk gsl gsr gss kbb kbe kbk kbl kbr kbs ke- keb kee keg kek kel ker kes kgb kgl kgs kkb kke kkk kkl kkr kks kl- klb klg klr kls krg krk krl krr krs ksb kse ksg ksk ksl ksr kss lbb lbe lbg lbk lbl lbr lbs leb lee leg lek lel ler les lgb lge lgg lgk lgl lgr lgs lkb lkg lkl lkr lks llb lle llg llk lll llr lls lrb lrg lrk lrr lrs lsb lse lsg lsk lsl lsr lss rbb rbe rbg rbk rbl rbr rbs re- reb ree reg rek rel rer res rgb rge rgg rgk rgr rgs rkb rke rkg rkk rks rle rlg rll rlr rls rrb rrg rrk rrl rrr rrs rsb rse rsg rsk rsl rsr rss sbb sbe sbg sbk sbl sbr sbs se- seb see seg sek sel ser ses sgb sge sgg sgk sgl sgr sgs sk- skb ske skg skk skl skr sks slb sle slg slk sll slr sls sr- srb sre srg srk srl srr srs ss- ssb sse ssg ssk ssl ssr sss

bbbb bbbs bbeb bblb bbls bbrg bebb bebe beeb beeg beek beel beer bees begg begs beke beks bele belg belk bell bels bere berg berk berr bers bes- bese besk bess bggs bleb blee bleg blek bles blkb blls blrg blss breb bree breg brek brel brer bres brkb brls brrr brrs brsb brsr bseb bsee bseg bser bses bsgs bsse ebbr ebbs ebel eber ebes eeee eees eegs eeke eeks eele eels eerg eers eese eesk egbe egee egel eger eggb egge eggs egks egle egre egsl egss ekeb ekek eker ekes ekgs el-b elbe elee elek eler eles elgg elke elks elle ells else erbb erbe ereb erel erer eres erg- ergg ergs erke erks erle erll erre errs erse esbs esee esek esel eser eses eske esks esse essg essl gbbs gebe geek geel geer gees gege gegg gegl gelb gele gelg gell gels gerb gere gerl gers gesg gesk gess gggg ggss gleb glee gleg gles glge glrb grbr greb gree greg gres grrl grrr grrs grss gskb gsse kbbb kbbe kbbg kbbk kbbl kbbr kbbs kbeb kbee kbek kbel kber kbes kbgb kbge kbgg kbgl kbgr kbkb kbkg kbkk kbkl kbkr kblb kble kblg kbll kblr kbls kbrb kbre kbrg kbrk kbrl kbsb kbsg kbsk kbsr kbss kebb kebe kebr keek keel keer kees kege kegg kegk kegl kegr kegs kekb keke kekl keks kele kelg kelk kell ker- kerb kere kerk kerl kerr kers kesb kesk kesr kess kgbb kgbr kgeb kggg kggl kggr kgkl kgks kglb kgle kglk kglr kgls kgrb kgre kgrg kgrk kgrr kgrs kgsl kgsr kkbb kkbe kkbg kkbl kkbr kkbs kkeg kkgb kkgl kkgr kkkk kklb kkll kkls kkrb kkre kkrk kkrl kkrr kkrs kkse kksr kkss klbb klbe klbl klbs kleb klee klek kler kles klgb klgl klgr klkk klkl klkr klks kllb klle kllk klls klrg klrk klrr klrs klse klsr krbb krbe krbg krbk krbl krbr kreb kree krek kres krgs krke krkk krkr krks krle krrb krre krrg krrk krrl krrr krrs krse krsk krsl krsr krss ksbl ksbr ksbs ksee kseg ksek ksel kser ksgg ksgl ksgr kskb kske kskg kskk kskr ksks kslb ksle kslg kslk ksll kslr ksrb ksrg ksrr ksrs ksse kssl kssr ksss lblr lbrs leek leel leer lees lege legg legs leke lekk leks lele lell lere lerk lese lesk less lger lges lkrs llbs lles llks llll lrgb lrrr lrse ls-r lses lssr rbbb rbbr rbbs rble rbsl rbss rebb rebe rebk rebs reeb reek reel rees rege regl regr regs reke reks relb rele rell rels rere rerg rers rese ress rgbe rkss rlee rlls rrle rrrr rsee rsgb rsre rssl sbbs sber sbrk sbse se-e se-g se-k se-s sebe sebs seeb seeg seek seel seer sees sege segg segs seke sekk selb sele selk sell sels serb sere serg serk serr sers sese sess sger sges sggg sggs sglr sgls sgss skee skeg skel sker skes skss sleb slee sler sles slge slre slrs sreb sres srgb ssbr ssee sses ssgs ssle ssrg ssrl ssrs sssb ssss

b-r-k bbbee bbser be-er bebek bebel beber bebes beebe beebs beeke beele beers begee begge beggs begle beker bekes bekke belee beleg belek beles belge belks bellb belle bells berbe bereg berek berel beres berge bergs berk- berke berks berle berre berse besee besse blebs bleek bleer blees blegs bleke blekk blere blese blesk bless blrgs breek breel breer brees breg- brege bregg breke brell brels brere brers brese bress brrrr ebber ebble ebell eberg eberl ebers eeeee eeler egers egger egrek egres ekels ekers ekker elele elers eless elge elgee elger elkes ellek ellel eller elles elser elses erbbe erber erebs erege erere eresk erkel erles erres erses esels esere esker esrel essel esser esses essse gbeke gberg gebel geber gebke gebre geeks geere geers geese gegge gelbs gelee geler gelle gells gelse gerbe gerbs geres gerke gerle gerre gers- gerse gerss geser geske gesse glebe gleek gleer glees glegg glegs gleke glele glere glese gless grebe greek greer grees grege gregg gregs grell grese