-er b-u bbb bbe bbg bbr bbs bbt bbu be- beb bee beg ber bes bet beu bgb bge bgg bgr bgs bgt bgu bjg bjj bjr bjs bjt bju brb bre brg brj brr brs brt bru bsb bse bsg bsj bsr bss bst bsu btb bte btg btr bts btt btu bub bue bug buj bur bus but buu ebb ebe ebg ebj ebr ebs ebt ebu eeb eee eeg eer ees eet egb ege egg egr egs egt egu ejt eju erb ere erg err ers ert eru es- esb ese esg esr ess est esu etb ete etg etj etr ets ett etu eu- eub eue eug euj eur eus eut gbe gbg gbj gbr gbs gbt gbu ge- geb gee geg ger ges get geu ggb ggg ggj ggr ggs ggt ggu gje gjg gjr gjt grb gre grg grj grr grs grt gru gsb gse gsg gsj gsr gss gst gsu gtb gte gtg gtr gts gtt gtu gu- gub gue gug guj gur gus gut guu jbg jbj jbr jbs jbt jbu jeb jee jeg jej jer jes jet jeu jgb jge jgr jgs jgt jgu jjb jjg jjj jjr jjs jju jrb jrg jrr jrs jrt jsb jse jsg jsj jsr jss jst jsu jtb jte jtg jtr jts jtt jtu jub jue jug jur jus jut rbb rbe rbg rbr rbs rbt rbu re- reb ree reg rer res ret reu rgb rge rgg rgr rgs rgt rjg rjr rrb rrg rrr rrs rrt rru rsb rse rsg rsj rsr rss rst rsu rtb rte rtg rtj rtr rts rtt rtu rub rue rug rur rus rut ruu sbb sbe sbg sbj sbr sbs sbt sbu se- seb see seg sej ser ses set seu sgb sge sgg sgr sgs sgt sgu sjb sje sjj sjr sjs sjt sju sr- srb sre srg srj srr srs srt ss- ssb sse ssg ssj ssr sss sst ssu stb ste stg stj str sts stt stu sub sue sug sur sus sut suu tbb tbe tbg tbj tbr tbs tbt tbu te- teb tee teg tej ter tes tet teu tgb tge tgg tgr tgs tgt tgu tje tjr tjs tju trb tre trg trr trs trt tru tsb tse tsg tsj tsr tss tst tsu ttb tte ttg ttr tts ttt ttu tub tue tug tuj tur tus tut tuu ubb ube ubg ubr ubs ubt ubu ueb uee ueg uer ues uet ugb uge ugg ugr ugs ugt ugu ujs ur- urb ure urg urr urs urt uru usb use usg usj usr uss ust usu utb ute utj utr uts utt utu uue uug uur uus uut uuu

bbbb bbbs bbeb bbet bbrg bebb bebe beeb beeg beej beer bees beet begg begs begu bere berg berr bers bert beru bes- bese bess best bete bets bett betu beur bggs bgst breb bree breg brer bres bret brje brrr brrs brsb brsr brst brue brug brus brut bseb bsee bseg bser bses bset bsgs bsse bsts btrt btss bttb btus bubb bube bubs bubu buer bueu buge bugg bugs buje buju bur- burb bure burg burj burr burs burt buru buse buss bust busu but- bute buts butt buus ebbr ebbs eber ebes ebru ebur ebus eeee eees eegs eerg eers eese eete eets eetu egbe egbu egee eger eggb egge eggs egre egss egte egts ejer erbb erbe ereb erer eres eret erg- ergg ergs erre errs erse erst erts ertu erub erur erus esbs esee eser eses eset esse essg esst essu este estj estr ests esus etbr etee eter etes etre etsu ette ettu euer euge eur- eure eurt euse gbbs gebe geer gees geet gege gegg gerb gere gers gert geru gesg gess gest gesu getb gete getg gets gett geue ggbt gggg ggss grbr greb gree greg gres gret greu grrr grrs grss grub grue grug grur grus grut gsse gstr gsur gtbr gubb gubs gubu guer gues gugb guge gugg gugu gurb gure gurg gurr gurs gurt guru gusb guse guss gust gute guts gutt gutu guus jebb jebe jeer jees jeet jeju jere jers jert jeru jese jess jest jesu jetb jete jetg jets jett jeur jeus jrbr jrge jset jssr jsss jtbg jtsb jube jubu juge jugg jugs jugu juju jure jurg jurr jurs juse juss just jute juts rbbb rbbr rbbs rbss rbst rebb rebe rebs rebu reeb rees reet rege regr regs regt regu rere rerg rers rert reru rese ress rest rete retr rets rett reue reus reut reuu rgbe rgtr rgts rrrr rsee rsgb rsre rsts rstu rtee rtes rtgs rtss rtts rubb rube rubs rubu ruer rues ruet ruge rugg rugs rure rurs ruru ruse russ rust rusu rute ruts rutt rutu sbbs sber sbse sbst sbus se-e se-g se-s se-t se-u sebe sebs sebt seeb seeg seer sees seet seeu sege segg segs segu serb sere serg serj serr sers sert seru sese sess sest set- sete sets sett seur sger sges sggg sggs sgss sgts sjrt sjsu sjur sreb sres srgb srtr srub ssbr ssee sses sset ssgs ssgt ssrg ssrs sssb ssss sstb ssts stbs stee steg ster stes stet stge stgr stre strs stru stss sttr stub stue stug stur stus stut sub- subb subg subj subs suee suer sues suet sueu sug- suge sugg sur- sure surg surr surs surt suru sus- suse suss sust susu sute sutu suus tbbs tbgs tbrb tbst tebu teej teer tees teet tegg tegs tegt tegu teju ter- tere terj terr ters teru tese tess test tete tetr tets tett tetu teut tgts tjsj tre- tree treg tres tret treu trge trst trte trtr trub true trug trus trut truu tses tset tsgt tsse tssg tssr tsst tsts ttbb tter ttss tttt tubb tube tubr tubs tubu tuer tues tuet tugg tugs tugu turb ture turg turr turs turt turu tuss tust tute tuts tutt tutu ubbe uber ubet uers uess uggs uggt ugur uguu urbe