-er -up eee een eep eer eet eex en- ene enn enp enr ent enu ep- epe epn epp epr ept epu epx ere ern erp err ert eru ete etn etp etr ett etu etx eu- eue eun eup eur eut eux ex- exe exp exr ext exu exx ne- nee nen nep ner net neu nex nne nnn nnp nnt nnu npe npn npp npr npt npu nre nrn nrp nrr nrt nru nrx nte ntn ntp ntr ntt ntu ntx nue nun nup nur nut nuu nux nxt p-p pee pen pep per pet peu pex pn- pne pnn pnp pnr pnt pnu pnx ppe ppn ppp ppr ppt ppu ppx pre prn prp prr prt pru prx pt- pte ptn ptp ptr ptt ptu ptx pue pun pup pur put puu pxe pxr pxt re- ree ren rep rer ret reu rex rnn rnp rnr rnt rnu rpe rpn rpp rpr rpt rpu rpx rrn rrp rrr rrt rru rte rtn rtp rtr rtt rtu rtx rue run rup rur rut ruu rux rxp rxr t-x te- tee ten tep ter tet teu tex tne tnn tnp tnr tnt tnx tpe tpn tpp tpr tpt tpu tpx tre trn trp trr trt tru trx tte ttn ttp ttr ttt ttu ttx tue tun tup tur tut tuu tux txe txn txt txu uee uen uep uer uet un- une unn unp unr unt unu unx up- upe upn upp upr upt upu upx ur- ure urn urp urr urt uru urx ute utn utp utr utt utu utx uue uun uur uut uuu uxr uxt uxu xee xen xep xer xet xeu xex xnu xpe xpn xpp xpt xrt xrx xtp xtr xtx xue xun xup xxp xxx

-ene eeee eent eete eetu eext enee ener enne ennu enp- ent- ente entp entr enue enur enut epee epen eper eppp eprp epte epxp er-x eren erer eret erne erpe erre ertu erur etee eten eter etne etnr etre ette ettn ettu etun etux euer eur- eure eurt exen exer expn expr expt exrx exte extr n-up neen neep neer neet nene nent nenu nepe nepr nept nere nerr nert neru net- nete nett neue neun neur neut neuu nexe next nexx nnnn nnpr nntn nprt npte nptn nren nrpn nter nteu ntnu ntru nttr nuee nuer nune nunn nunt nupe nure nurn nurp nurr nurt nuru nute nutt nutu peen peep peer peet pen- pene penn pent penu pepe per- pere pern perp perr pert peru pete petn petr pett peun peur peut pnet pneu pnpp pntr pnup pnxt ppen pper pppn pppp ppru pptn pptt ppur pre- pree pren prep pret preu prex prnp prtp prtr prue prut pruu pten pter pu-e puer puet pueu pune punt punu punx pupe pupu pur- pure purp purr puru put- pute putt putu puxe reen reep reet rene renn rent renu repe repp repr rept repu rere rert reru rete retr rett reue reup reut reuu reux rexx rnnt rntp rnut rpet rppn rptn rrrr rrun rtee rtex rttp ruen ruer ruet rune runn runt rupe rupp rupt rure rurp ruru rute rutt rutu ruun teen teer teet tene tenn tenp tent tenu tepe tepp tepu ter- tere tern terp terr teru tete tetr tett tetu tetx teut text tnut tper tppp tppr tpte tptp tptr tput tre- tree tren tret treu trex trpe trpn trpp trte trtr true trun trut truu trux tten tter tttt tuen tuer tuet tune tunn tunu tupe tupu ture turn turp turr turt turu tute tutt tutu txen txtr u-rp uext unee unen uner unne unte unut upen upne upnp uppe uppp uppu upup ure- uret urex urne urre urte urun urup urur urut utep uter utne uttu uuen uuuu uxue xeer xen- xene xenn xenu xer- xert xexe xnee xnet xper xrep xtep xuxu xxxx

-tree e-ten eeeee eener eenet eepee eeten enent enete ennet enper enpeu enrut enten enter entex entre enure enurn epeen epene epure ereen erept erere ernen ernet errtu erte erter ertun erupt etern etete etext etnre etree etrun etten etter eturu eunet eupen eurex eurre exene exept exert exner exper exptr exter extre extue exute n-p-n neere neetu nente neper neppe nepte neree neret nerre nerte nerur neten netex netne nette neuen neuer neueu neune neur- neure nexen nextt nptxr ntete nu-nu nunet nunun nupen nupur nure- nurun nutte nuttx p-n-p p-rep peene peent peere peert peete pene- pener penex penne penre pent- pente pentu penup penur pepee peppe pept- pepup peren perer peret perne pernt perre perte perun perur peter petr- petre petru pette petun petur peure pptnt preen prene prent prepn prete preux prntr pruen prun- prune prunt prute pter- ptere ptpre ptprn ptprr ptprt ptpru puett punee punne punte pupet puppe puree puren purer purex purre purte puten puter putre putt- putte puttu putun putup re-up reene reepe reere renee rener renet renne rente repen repet reppe reprt repun reput rere- reree reret rerun retee reter retex retnr rette reuen reuer reuet reune reute rexen rexer rnpep rtenn rtext ruere ruete rueun runer runet runne runte runup rupee ruper ruten ruter rutte ruutu t-nut t-rex teepe teeup tenen tener tenet teneu tenex tenne tennu tenpn tente tenue tenup tenur tepee tepet tepeu teppu tepun teret tereu terex terne terre tert- teten teter tetex tetr- tette texte tntnt treen treer treet trene trent trepp trept trere trete trett treut treux truer truex trupt trute truxe ttnet ttttt tuene tune- tuner tunne tupee turen turet turn- turne turnp turnt turnu turre turtu turup turut tutee tutte tutun tuuru tuxen unerp unete unnet unnun unnur unnut unpen unpeu unput unrep unrun unten unter unurn upeet upenn uppen upper upput uprun upter urent urter urupe urutu utenn uter- utter uttur uturn uturu uunet uuuuu xerte xetex xexeu xexex xtext xtree xtune xunpu

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