eeee eele eete eetu eiei eier eile eipr eire eiti eitr el-p elee eler elet elie elil elit elle elli ellu elpe elpi elte elue elui elul epee eper epi- epie epil epip epit eple epll eppp eprp epte erei erel erer eret erie eril erit eriu erle erli erll erpe erre ertl ertu erur etee etel eter etre ette etti ettu etui euer eule eur- eure eurt ieet ieie iele iere ieri iett iiie iiii iiit iitr iitt ile- iler ilet ilie ilir ilit ill- ille illi illp illt ilpe ilpr ilre ilut iper ipet ipie ipil ippr ipri ipur iput iree irel irer iri- irie iril irip irpe irre irri irte irti irtp irul itel itep iter itet itie itil itll itri itup itur iuel iuiu iupp le-u leel leep leer leet leie leil leir leit lele leli lell lelu lepe lepi lepp lept lere lerp lert lete leti lett leur liel liep lier liet lieu liii liir lile lili lill lilt lilu lip- lipe lipi lipl lipp lipu lire liri lirl lirp lirr lirt liru lite liti litl litr litt litu liue liut llet lleu llll lppl lprp lrpu lrrr ltee lttr luer luit lule luli lull lulu lupe lupi lupu lure luri lurt lute luti luup peel peep peer peet peil peip peir peit pel- pele pell pelt pelu pepe pepi per- pere peri perl perp perr pert peru pete peti petr pett peul peur peut piel piep pier piet piip pil- pile pili pill pilt pilu pipe pipi pipp pire piri pirl pirr piru pite piti pitr pitt pitu ple- plee plei plet pleu plie plip plit plpp plri pltt plue plup plur pper ppie pple ppli pppp ppru pptt ppur pre- pree prel prep pret preu pri- prie prii prle prlr prri prti prtp prtr prue prut pruu pter ptui pu-e puel puer puet pueu puir puit puiu pule puli pull pulp pult pulu pupe pupi pupl pupu pur- pure puri purl purp purr puru put- pute puti putt putu reel reep reet reii reil reir reit reiu rele rell relp relt repe repi repl repp repr rept repu rere reri rert reru rete reti retr rett reue reul reup reut reuu riel riep rier riet rieu rile rill rilp rilu ripe ripi ripl ripp ripr ript rire riri rite riti ritl ritt ritu riue rlee rleu rpet rpii rrle rrrr rtee rtei rtle rtlt rttp ruel ruer ruet ruit rule rull rupe rupp rupt rure ruri rurp ruru rute ruti rutl rutt rutu teel teer teet teie teil teip teir teiu tel- tele teli tell telt telu tepe tepi tepp tepu ter- tere teri terp terr teru tete teti tetr tett tetu teut tie- tiee tiei tiel tiep tier tiet tiit tiiu tile till tilr tilt tip- tipe tipi tipp tipt tipu tire tiri tirl tirr tiru tite titi titp titt titu tlli tper tpir tppp tppr tpte tptp tptr tput tre- tree trei tret treu tri- trie tril trip trit trpe trpp trte trtr true trut truu tter tttt ttul tuei tuel tuer tuet tuil tuit tuiu tule tuli tull tulp tulu tupe tupi tupu ture turi turp turr turt turu tute tuti tutl tutt tutu u-ie u-rp ueir uele ueli uell uepi uile uipi uirr ulee ulie ulle ulli ullr ulti ultt ulul upie uppe uppp uppu upri uptl upup ure- uret urie uriu urle urre urri urte urup urur urut utel utep uter util utri utti uttu uulu uuri uuuu