-er -up eee eel een eep eer eet ele ell eln elp elr elt elu en- ene enl enn enp enr ent enu ep- epe epl epn epp epr ept epu ere erl ern erp err ert eru ete etl etn etp etr ett etu eu- eue eul eun eup eur eut l-p lee lel len lep ler let leu lle lll lln llp llr llt llu lne lnl lnn lnp lnr lnt lnu lpe lpl lpn lpp lpr lpt lpu lrn lrp lrr lrt lru lte ltl ltp ltr ltt ltu lue lul lun lup lur lut luu ne- nee nel nen nep ner net neu nle nll nln nlp nlr nlt nlu nne nnl nnn nnp nnt nnu npe npl npn npp npr npt npu nre nrl nrn nrp nrr nrt nru nte ntn ntp ntr ntt ntu nue nul nun nup nur nut nuu p-p pee pel pen pep per pet peu ple pll pln plp plr plt plu pn- pne pnl pnn pnp pnr pnt pnu ppe ppl ppn ppp ppr ppt ppu pre prl prn prp prr prt pru pt- pte ptl ptn ptp ptr ptt ptu pue pul pun pup pur put puu re- ree rel ren rep rer ret reu rle rll rln rlp rlr rlt rlu rnn rnp rnr rnt rnu rpe rpl rpn rpp rpr rpt rpu rrl rrn rrp rrr rrt rru rte rtl rtn rtp rtr rtt rtu rue run rup rur rut ruu te- tee tel ten tep ter tet teu tle tll tln tlp tlr tlt tlu tne tnl tnn tnp tnr tnt tpe tpl tpn tpp tpr tpt tpu tre trl trn trp trr trt tru tte ttl ttn ttp ttr ttt ttu tue tul tun tup tur tut tuu uee uel uen uep uer uet ule ull uln ulp ulr ult ulu un- une unl unn unp unr unt unu up- upe upn upp upr upt upu ur- ure url urn urp urr urt uru ute utl utn utp utr utt utu uue uun uur uut uuu

-ene eeee eele eent eete eetu el-p elee elen eler elet elle ellu elne elpe elte elue elul enee enel ener enne ennu enp- ent- ente entp entr enue enur enut epee epen eper eple epll epln eppp eprp epte erel eren erer eret erle erll erne erpe erre ertl ertu erur etee etel eten eter etne etnr etre ette ettn ettu etun euer eule eur- eure eurt le-u leel leen leep leer leet lele lell lelu lene lenn lent lepe lepp lept lere lern lerp lert lete lett leun leur llet lleu llll lner lppl lprp lrne lrpu lrrr ltee ltnt lttr luer lule lull lulu lune lunn lunt lupe lupu lure lurt lute luup n-up neel neen neep neer neet nele nell nelt nene nent nenu nepe nepr nept nere nerl nerr nert neru net- nete nett neue neun neur neut neuu nler nlrp nnnn nnpr nntn nppl nprt npte nptn nren nrpn nrrl nrtl nter nteu ntnu ntrl ntru nttr nuee nuel nuer nule null nune nunn nunt nupe nure nurl nurn nurp nurr nurt nuru nute nutt nutu peel peen peep peer peet pel- pele pell pelt pelu pen- pene penn pent penu pepe per- pere perl pern perp perr pert peru pete petn petr pett peul peun peur peut ple- plee plen plet pleu plnt plpp pltt plue plup plur pnet pneu pnln pnnl pnpp pntl pntr pnup ppen pper pple pppn pppp ppru pptn pptt ppur pre- pree prel pren prep pret preu prle prlr prnp prtp prtr prue prut pruu pten pter pu-e puel puer puet pueu pule pull pulp pult pulu pune punt punu pupe pupl pupu pur- pure purl purp purr puru put- pute putt putu reel reen reep reet rele rell relp relt rene renn rent renu repe repl repp repr rept repu rere rert reru rete retr rett reue reul reup reut reuu rlee rleu rnnt rntp rnut rpet rppn rptn rrle rrrr rrun rtee rtle rtlt rttp ruel ruen ruer ruet rule rull rune runn runt rupe rupp rupt rure rurp ruru rute rutl rutt rutu ruun teel teen teer teet tel- tele tell teln telt telu tene tenn tenp tent tenu tepe tepp tepu ter- tere tern terp terr teru tete tetr tett tetu teut tlen tnut tper tppp tppr tpte tptp tptr tput tre- tree tren tret treu trpe trpn trpp trte trtr true trun trut truu tten tter tttt ttul tuel tuen tuer tuet tule tull tulp tulu tune tunn tunu tupe tupu ture turn turp turr turt turu tute tutl tutt tutu u-rp uele uell ulee ulen ulle ullr ulne ultt ulul unee unen uner unle unlp unne unte unut upen upne upnp uppe uppp uppu uptl upup ure- uret urle urne urre urte urun urup urur urut utel utep uter utne uttu uuen uulu uuuu

-tree e-ten eeeee eeler eener eenet eepee eeten eleet elele elene eleut ellel ellen eller ellet ellul elpee elper elren elten elulu eluru elute enent enete enlen ennet enper enpeu enrut entel enten enter entre enure enurn epeen epene epure ereen erept erere erlen ernen ernet ernle erpel errtu erte ertel erter ertun erupt etern etete etnre etree etrun ettel etten etter ettle eturu euell eulen euler eunet eupen eurel eurre leell leere leert lelep leleu lelle lenne lente lepel leper lepet leppe lepre lept- leren lerer lerne leten letre lette letup letur leupp lueen luen lulle lulte lulul lunel lunet lunne luper luppe lupul luren lurer lurne lurue lurun lurup lute- luter lutte n-p-n neele neelu neere neetu nelle nellu nente neper neple neppe nepte neree neret nerre nerte nerul nerur neten netle netne nette neuen neuer neueu neune neur- neure neurl nlnet ntete ntlet nu-nu nuell nulle nunet nunun nupen nuprl nupur nure- nurlu nurun nutte p-n-p p-rep peele peell peene peent peere peerl peert peete pelee peler pelet pelle pene- pener penne penre pent- pente pentu penup penur pepee pepel peple peppe pept-