-ene eeee eent eete eetu eevn en-v enee ener enne ennu enp- ent- ente entp entr enue enur enut epee epen eper eppp eprp epte eptv eren erer eret erev erne erpe erre ertu erur eruv erve etee eten eter etne etnr etre ette ettn ettu etun euer eur- eure eurt even ever evet evre n-tv n-up neen neep neer neet neev nene nent nenu nepe nepr nept nere nerr nert neru nerv net- nete nett netv neue neun neur neut neuu neve nnnn nnpr nntn nnvt nprt npte nptn nren nrpn nter nteu ntnu ntru nttr nttv nuee nuer nune nunn nunt nupe nure nurn nurp nurr nurt nuru nurv nute nutt nutu nvtv peen peep peer peet peev pen- pene penn pent penu pepe per- pere pern perp perr pert peru perv pete petn petr pett peun peur peut pnet pneu pnpp pntr pnup ppen pper pppn pppp ppru pptn pptt pptv ppur pre- pree pren prep pret preu prev prnp prtp prtr prue prut pruu pten pter pu-e puer puet pueu pune punt punu pupe pupu pur- pure purp purr puru put- pute putt putu reen reep reet reev rene renn rent renu repe repp repr rept repu rere rert reru rete retr rett reue reup reut reuu reve revp rnnt rnpv rntp rnut rpet rppn rptn rrrr rrun rtee rttp rtve ruen ruer ruet rune runn runt rupe rupp rupt rure rurp ruru rute rutt rutu ruun ruve ruvu rver teen teer teet teev tene tenn tenp tent tenu tepe tepp tepu ter- tere tern terp terr teru tete tetr tett tetu teut tnut tper tppp tppr tpte tptp tptr tput tre- tree tren tret treu trev trpe trpn trpp trpv trte trtr true trun trut truu tten tter tttt tuen tuer tuet tune tunn tunu tupe tupu ture turn turp turr turt turu tute tutt tutu tver tvrr tvtv u-rp unee unen uner unne unte untv unut upen upne upnp uppe uppp uppu uptv upup ure- uret urne urre urte urun urup urur urut urve utep uter utne uttu uuen uuuu uven uver uvvu veen veep veer veet ven- vene venn vent venu vepe vepr ver- vere vern vert vete vetr veur veve vret vrnn vrpn vten vtpr vtun vuen vurp vurt vutv vver vvvv