-er bbb bbe bbg bbn bbr bbs bbt be- beb bee beg ben ber bes bet bgb bge bgg bgn bgr bgs bgt bjg bjj bjn bjr bjs bjt bnb bne bng bnj bnn bnr bns bnt brb bre brg brj brn brr brs brt bsb bse bsg bsj bsn bsr bss bst btb bte btg btn btr bts btt ebb ebe ebg ebj ebn ebr ebs ebt eeb eee eeg een eer ees eet egb ege egg egn egr egs egt ejt en- enb ene eng enn enr ens ent erb ere erg ern err ers ert es- esb ese esg esn esr ess est etb ete etg etj etn etr ets ett gbe gbg gbj gbn gbr gbs gbt ge- geb gee geg gen ger ges get ggb ggg ggj ggn ggr ggs ggt gje gjg gjr gjt gnb gne gnn gnr gns gnt grb gre grg grj grn grr grs grt gsb gse gsg gsj gsn gsr gss gst gtb gte gtg gtn gtr gts gtt jbg jbj jbr jbs jbt jeb jee jeg jej jen jer jes jet jgb jge jgn jgr jgs jgt jjb jjg jjj jjr jjs jne jng jnj jnn jnr jns jnt jrb jrg jrn jrr jrs jrt jsb jse jsg jsj jsn jsr jss jst jtb jte jtg jtn jtr jts jtt nbb nbe nbg nbn nbr nbs nbt ne- neb nee neg nej nen ner nes net ngb nge ngg ngj ngn ngs ngt nje njn njs nnb nne nng nnn nns nnt nrb nre nrg nrj nrn nrr nrs nrt nsb nse nsg nsn nsr nss nst ntb nte ntg ntn ntr nts ntt rbb rbe rbg rbn rbr rbs rbt re- reb ree reg ren rer res ret rgb rge rgg rgn rgr rgs rgt rjg rjr rnb rng rnn rnr rns rnt rrb rrg rrn rrr rrs rrt rsb rse rsg rsj rsn rsr rss rst rtb rte rtg rtj rtn rtr rts rtt sbb sbe sbg sbj sbn sbr sbs sbt se- seb see seg sej sen ser ses set sgb sge sgg sgn sgr sgs sgt sjb sje sjj sjr sjs sjt snb sne sng snj snn snr sns snt sr- srb sre srg srj srn srr srs srt ss- ssb sse ssg ssj ssn ssr sss sst stb ste stg stj stn str sts stt tbb tbe tbg tbj tbn tbr tbs tbt te- teb tee teg tej ten ter tes tet tgb tge tgg tgn tgr tgs tgt tje tjr tjs tnb tne tng tnn tnr tns tnt trb tre trg trn trr trs trt tsb tse tsg tsj tsn tsr tss tst ttb tte ttg ttn ttr tts ttt

-ene bbbb bbbs bbeb bbet bbng bbrg bebb bebe beeb beeg beej been beer bees beet begg begs bene beng benj benn bens bent bere berg bern berr bers bert bes- bese bess best bete bets bett bggs bgst bneg bner bnet bnrr bnss breb bree breg bren brer bres bret brje brnj brns brrr brrs brsb brsr brst bseb bsee bseg bser bses bset bsgs bsns bsse bsts bten btrt btss bttb ebbr ebbs eben eber ebes eeee eees eegs eeng eens eent eerg eers eese eete eets egbe egee eger eggb egge eggs egne egnj egnt egre egss egte egts ejer enb- enbn enbr enee eneg ener enes enge engg engr engs enne enns enrs ense ensg enst ent- ente entj entr ents erbb erbe ereb eren erer eres eret erg- ergg ergs erne erns erre errs erse erst erts esbs esee esen eser eses eset esgn esne esse essg esst este estj estr ests etbr etee eten eter etes etne etnr etns etre ette ettn gbbs gebe geen geer gees geet gege gegg gen- gene geng genn gens gent gerb gere gern gers gert gesg gess gest getb gete getg gets gett ggbt gggg ggrn ggss gnet gnrr grbr greb gree greg gren gres gret grrr grrs grss gsse gstr gtbr jebb jebe jeer jees jeet jene jens jent jere jers jert jese jess jest jetb jete jetg jetn jets jett jner jnes jnet jrbr jrge jset jssr jsss jtbg jtsb nbbj nber nebb nebe nebn nebr nebs neeb neen neer nees neet nege negs nene neng nens nent nere nerr ners nert nesb nese nesn nesr ness nest net- netb nete nets nett ngen nger ngns ngsn ngtn ngts njbs nnes nngn nnnn nnss nntn nren nrts nseb nser nsnr nssb nsse nssr nsss nsts nter ntes ntsb ntss nttr rbbb rbbr rbbs rbss rbst rebb rebe rebs reeb reen rees reet rege regn regr regs regt rene reng renn rens rent rere rerg rers rert rese resn ress rest rete retr rets rett rgbe rgtr rgts rnbr rngs rnnt rrrr rsee rsgb rsnn rsnr rsre rsts rtee rtes rtgs rtns rtss rtts sbbs sber sbse sbst sbtn se-e se-g se-n se-s se-t sebe sebs sebt seeb seeg seen seer sees seet sege segg segs sene seng senj senn senr sens sent serb sere serg serj sern serr sers sert sese sess sest set- sete sets sett sger sges sggg sggs sgss sgts sjrt sneb snee sneg sner snes snet snns snrs snte sntr sreb sres srgb srnn srtr ssbn ssbr ssee sses sset ssgs ssgt ssns ssrg ssrs sssb ssss sstb ssts stbs stee steg sten ster stes stet stge stgr stng stnn stnr stns stre strn strs stss sttr tbbs tbgs tbrb tbst teej teen teer tees teet tegg tegs tegt tejn tenb tene teng tenn tens tent ter- tere terj tern terr ters tese tess test tete tetr tets tett tgts tjsj tneb tnes tnge tngs tnts tre- tree treg tren tres tret trge trng trst trte trtr tsen tses tset tsgt tsse tssg tssr tsst tsts ttbb tten tter ttss tttt

-tree bbbee bbser be-er beber bebes beebe beebs beene beens beers beest beete beets begee beget begge beggs bejte bene- benet benge benne bense bents berbe bereg beren beres beret berge bergs berne berns