-er eee eeg eel eer ees eet ege egg egl egr egs egt egu ele elg ell elr els elt elu ere erg erl err ers ert eru es- ese esg esl esr ess est esu ete etg etl etr ets ett etu eu- eue eug eul eur eus eut ge- gee geg gel ger ges get geu ggg ggr ggs ggt ggu gle glg gll glr gls glt glu gre grg grl grr grs grt gru gse gsg gsl gsr gss gst gsu gte gtg gtl gtr gts gtt gtu gu- gue gug gul gur gus gut guu lee leg lel ler les let leu lge lgg lgl lgr lgs lgt lgu lle llg lll llr lls llt llu lrg lrr lrs lrt lru lse lsg lsl lsr lss lst lsu lte ltg ltl ltr lts ltt ltu lue lug lul lur lus lut luu re- ree reg rel rer res ret reu rge rgg rgr rgs rgt rle rlg rll rlr rls rlt rlu rrg rrl rrr rrs rrt rru rse rsg rsl rsr rss rst rsu rte rtg rtl rtr rts rtt rtu rue rug rur rus rut ruu se- see seg sel ser ses set seu sge sgg sgl sgr sgs sgt sgu sle slg sll slr sls slt slu sr- sre srg srl srr srs srt ss- sse ssg ssl ssr sss sst ssu ste stg stl str sts stt stu sue sug sul sur sus sut suu te- tee teg tel ter tes tet teu tge tgg tgl tgr tgs tgt tgu tle tlg tll tlr tls tlt tlu tre trg trl trr trs trt tru tse tsg tsl tsr tss tst tsu tte ttg ttl ttr tts ttt ttu tue tug tul tur tus tut tuu uee ueg uel uer ues uet uge ugg ugl ugr ugs ugt ugu ule ulg ull ulr uls ult ulu ur- ure urg url urr urs urt uru use usg usl usr uss ust usu ute utl utr uts utt utu uue uug uur uus uut uuu

eeee eees eegs eele eels eerg eers eese eete eets eetu egee egel eger egge eggs egle eglu egre egsl egss egte egts elee eler eles elet elgg elle ells ellu else elst elsu elte elts elue elul elus erel erer eres eret erg- ergg ergs erle erll erre errs erse erst ertl erts ertu erur erus esee esel eser eses eset esse essg essl esst essu este estr ests esus etee etel eter etes etre etsu ette ettu euer euge eule eur- eure eurt euse geel geer gees geet gege gegg gegl gele gelg gell gels gelt gelu gere gerl gers gert geru gesg gess gest gesu gete getg gets gett geue geul gggg ggss glee gleg gles glet gleu glge glue glug glur glut gree greg gres gret greu grrl grrr grrs grss grue grug grur grus grut gsse gstr gsur guel guer gues guge gugg gugu gule gull guls gult gulu gure gurg gurl gurr gurs gurt guru guse guss gust gute guts gutt gutu guus le-u leel leer lees leet lege legg legs lele lell lelu lere lert lese less lest lesu lete lets lett leur lger lges lgte lgts lles llet lleu llll lrrr lrse lrst lrts ls-r lses lset lssr lsts ltee ltge ltgs ltrs ltsr lttr lueg luer lues luge lugg lugs lugu lule lull lulu lure lurg lurs lurt luse luss lust lute luts reel rees reet rege regl regr regs regt regu rele rell rels relt rere rerg rers rert reru rese ress rest rete retr rets rett reue reul reus reut reuu rgtr rgts rlee rleu rlls rlug rrle rrrr rsee rsre rssl rsts rstu rtee rtes rtgs rtle rtls rtlt rtss rtts ruel ruer rues ruet ruge rugg rugs rule rull rure rurs ruru ruse russ rust rusu rute rutl ruts rutt rutu se-e se-g se-s se-t se-u seeg seel seer sees seet seeu sege segg segs segu sele sell sels selt selu sere serg serr sers sert seru sese sess sest set- sete setl sets sett seul seur sger sges sggg sggs sglr sgls sgss sgts slee sler sles slet slge slre slrs slst slsu slts slue slug slur slut sres srtr ssee sses sset ssgs ssgt ssle sslt ssrg ssrl ssrs ssss sstl ssts stee steg stel ster stes stet stge stgr stle stlg stlt stre strs stru stss sttr stue stug stul stur stus stut suee suel suer sues suet sueu sug- suge sugg sul- sule sull sult sulu sur- sure surg surr surs surt suru sus- suse suss sust susu sute sutu suus teel teer tees teet tegg tegs tegt tegu tel- tele telg tell tels telt telu ter- tere terr ters teru tese tesl tess test tete tetr tets tett tetu teut tgel tgle tgts tlrs tre- tree treg tres tret treu trge trst trte trtr true trug trus trut truu tses tset tsgt tsse tssg tssr tsst tsts tter ttss tttt ttul tuel tuer tues tuet tugg tugs tugu tule tull tulu ture turg turr turs turt turu tuss tust tute tutl tuts tutt tutu uele uell uers uess uggs uggt ugur uguu ulee ules ulle ullr ults ultt ulul ulus ure- ures uret urge urgu urle urls urre urse urss ursu urte urts urur urus urut usee usel user uses uset usle uslu usse ussr usss usst ussu uste usts usul usus utel uter utes utsl uttu utug uulu uuuu

-tree eeeee eeler egers egest egeus egger egres egret eleet elegu elele elers eless elest elets eleut elge elgee elger ellel eller elles ellet ellul elser elses eltrs eluls elulu eluru elute erege erere erest erets erles erres errtu erses erste ersts erte ertel erter ertes ertug eruts esels esere esrel essel esser esses essse essue estee estel ester estes estet estre estur estus esure etest etete etree etres ettel etter ettes ettle eturu euell euges euler eurel eurre eurus euser geere geers geert geese geest geete gegge gelee geler gelle gells