oore oort ootp opei opel opep oper opet opie opii opio opit ople opo- opor oppi oppo opti opto ore- orel oreo orer orfe orff orfi ori- orie orif oril orio orit orle orlo oro- oroe orof oror orot orpe orpi orri orro orte orto otee otep oter otfp otif otit oto- otoe otof otoo otor otpp otre otro otte otti otto peel peep peer peet peff peil peio peip peir peit pel- pele pelf pell pelo pelt peor pepe pepi pepo per- pere perf peri perl pero perp perr pert pete peti peto petr pett pfet pfff pffr pfft pfit pfli pfte piel piep pier piet piff piip pil- pile pili pill pilo pilt piot pipe pipi pipo pipp pire piri pirl piro pirr pite pitf piti pito pitr pitt ple- plee plei pleo plet plff plie plif plio plip plit ploo plop plot plpp plri pltf pltt poel poer poet poff pofi poil poio pole poli poll polo polt poof pool poop poor poot pop- pope popi popo popp popt pore pori poro porr port pote potf poti poto pott pper ppie ppif pple ppli pplo pppo pppp pprf pptt pre- pree pref prel prep pret pri- prie prif prii prle prlr pro- proe prof prol proo prop prot prri prti prtp prtr pter ptol ptop ptrf reef reel reep reet refe reff refi refl refr reft reif reii reil reir reit rele rell relo relp relt reof reol reop reot repe repi repl repo repp repr rept rere reri rero rert rete reti reto retr rett rfef rffl rief riel riep rier riet rife riff rift riif rile rill rilo rilp riol riot ripe ripi ripl ripp ripr ript rire riri rite riti ritl rito ritt rlee rlef rlif roel roer roet rofe roff rofl rofo roif roil roio roir roit role rolf roll rolo rolp rolt roof rooi rool roop roor root rope ropo rore rori roro rort rote roti rotl roto rotr rott rpet rpii rpoe rpof rrif rrle rrrr rtee rtei rtle rtlt rttp teef teel teer teet teff tefi tefl teft teie teil teip teir tel- tele teli tell telo telt teor tepe tepi tepp ter- tere terf teri tero terp terr tete teti teto tetr tett tfot tfpt tftp tie- tiee tief tiei tiel tieo tiep tier tiet tiff tifo tift tiit tile till tilo tilr tilt tiop tip- tipe tipi tipo tipp tipt tire tiri tirl tiro tirr tite titi tito titp titt tlli toee toei toer toet toff tofi tofo toft toie toil toit tol- tole toli toll tolo tolt toof tool toor toot top- tope topf topi topo topp topt tore torf tori toro torp torr tort tote toti toto totr tott tper tpir tpol tppp tppr tpte tptp tptr tre- tree tref trei treo tret trfr tri- trie trif tril trio trip trit troe troi troo trop trot trpe trpp trte trtr tteo tter ttff ttoe ttop tttt

-tree e-fit e-pro eeeee eeler eepee eerie eetti efere eferi efetf effer effet effie effio efile efore efrei eftel efter eieio eifel eiler eilet eillo eilot eipri eirie eitel eiter eitri el-op eleet elele eleo- eleot eleri eliel elife eliot elite ellel eller ellet ellie ellio elloe eloee eloff eloie eloit elole eloor elope elore eloro elote elpee elper elrio eltio eltro eofor eoile eolie eorre epoll epopt epote eppie eptfe erept erere erier eriff erio- eriol erite eroor erore eroto erpel errol error erte ertel erter ertil etete etile etio- etite etoll etool etoro etree ettel etter ettie ettle feele feeor feere fefor feier feile felet felle felli felte feltt feoff feole ferel feret ferie ferio ferit ferle ferlo ferr- ferre ferri ferro ferte fetel feter feti- fetii fetir feto- fetor fette ffeil fieee fieri fiero fifer fifie filer filet fili- filip fille fillo filot fiole fiore fiori firee firei firer firie firit firle firpo firre fitel fitil fitit fitof fitor fitri fitte fitto fleer fleet fleil fleir flere flero flert flete flett flier flipe flipp flipt flire flirr flirt flite floop floor flore floro flote floto foeti foile foir- foire folet folie folio folle folli follo foloi foole fooli foore foote footi fore- forel foreo foret forio forit forli forro forte forti forto fotte fprot freei freel freep freer freet freir freit frere frett friel frier frile frill friol fripp frite frito fritt froit froop froot frore frote ftlee ftrtt ieiri iepe ieper ierei ieroe iette if-- ifeel ifell ifelt ifere iffet ifill iflee ifrit iftop ifttt iiiee iiiii iitti ileft ileo- ileri ilife iliff ilift ilio- iller illit ilori ilote ilter ioffe ioooi ioooo iorio iotit iotti ipel ipele iperf ipeti ipiti ipopt iport ippee ippei irele irepo irete iriel irill irite irori irrel irrep irrit itele itell itero itete itfet itfit itfor itire itoff itpro itrip ittel itter ittoo ittre ittti l-pop leeli leell leeof leere leert leffe leile leill leio- leip- leire leiro leite lelei lelep lelio lelle lelli leoii leoti lepel leper lepet lepir lepo- lepor leppe lepre lept- lepto lerer lerie leroi lerot letil letit letot letre lette letto li-fi lieli lieof liepe liere liero lieto lifei lifer liffe lifie lilet lilie lille lilli lillo lipet lipie lipo- lipot lippe lippi lippo liril lirio lirot litel liter litir litre litte litti lo-fi loeil loeri lofer loffe lofoi lofte loilo loipe loire lolei loler lolif lolli lollo lolol lolti looer looft looie loopt loore loote loper lopit loppi lorel loreo lorer loret lorie lorio lorre lorri lotio lotof lotor lotte lotti lotto ltifr o-fer oeiro oelet oeppo oerel oerle ofeli offer offie offir offit offof offre offto oflie ofoil ofori ofoto ofpie ofpop oftel ofter oiler oilet oilit oille oilof oirot oitti olei- oleo- olepi olere olier olife oliff olite ollei olleo oller ollie ollio olofi oltet oltre oo-er ooioo oolie ooooo oorie opele opelt opepe opere opier opiet opio- opir opito oploo oplot opole oppel opper oppie oppol opter optio opto- optot optto orell oreo- oreoi orere orero orfei orfeo orfoe orfor oriel