eeee eero eete eetu eeze eiei eier eiou eipo eipr eire eiti eito eitr eizo eoir eore eori eoto epee eper epi- epie epip epit epor epot eppo eppp epro eprp epte erei erer eret erez erie erio erit eriu eriz eroe eroi eroo erpe erre erro ertu ertz erur erzi etee eter etio etoe etre etro ette etti etto ettu etui etuz euer euoi eur- eure euro eurt ezer ezio ezop ezri ezuz ezzo ieet ieie ieio iere ieri iett iiie iiii iiio iiit iioi iioo iiop iitr iitt ioee ioii ioio ioit iooi iooo iore iori iote ioto iper ipet ipie ipoe ipop ippo ippr ipri ipto ipur iput iree irer iri- irie irio irip irop irpe irre irri irte irti irtp itep iter itet itie itoi itoo itor itou itri itto itup itur iuiu iupp izet izze izzo o-eo oere oeti oetz oier oiii oire oirt oiti oitz oize ooer oooo oore oort ootp ooze oozi opei opep oper opet opie opii opio opit opo- opor oppi oppo opti opto ore- oreo orer ori- orie orio orit oro- oroe oror orot oroz orpe orpi orri orro orte orto orup orzo orzu otee otep oter otit oto- otoe otoo otor otpp otre otro otte otti otto ottu otur otzi ouer ouie ouii ouir ouit oupe our- oure ouro ourt out- oute outi outo ouu- ouze ouzo ozee ozer ozet ozie peep peer peet peio peip peir peit peor peou pepe pepi pepo per- pere peri pero perp perr pert peru pete peti peto petr pett petz peur peut peze pezo piep pier piet piip piot pioz pipe pipi pipo pipp pire piri piro pirr piru pite piti pito pitr pitt pitu pitz pize poer poet poio poop poor poot pop- pope popi popo popp popt pore pori poro porr port porz pote poti poto pott potu poui poup pour pout poze pozo pper ppie pppo pppp ppru pptt ppur pre- pree prep pret preu prez pri- prie prii pro- proe proo prop prot prou proz prri prti prtp prtr prue prut pruu pter ptop ptui pu-e pueo puer puet pueu puir puit puiu pupe pupi pupu pur- pure puri puro purp purr puru put- pute puti puto putt putu putz puzi puzo reep reet reii reir reit reiu reiz reop reot reou repe repi repo repp repr rept repu rere reri rero rert reru rete reti reto retr rett retz reue reup reut reuu reze rezi rezu riep rier riet rieu riez riot riou rioz ripe ripi ripp ripr ript rire riri rite riti rito ritt ritu ritz riue rize rizi rizu rizz roer roet roio roir roit roiu roiz rooi roop roor root rooz rope ropo rore rori roro rort roru rote roti roto rotr rott roue roup rout rouz roze rozi rozz rpet rpii rpoe rrrr rtee rtei rttp ruer ruet ruez ruit ruiz rupe rupp rupt rure ruri ruro rurp ruru rute ruti ruto rutt rutu ruze ruzi rzip teer teet teez teie teip teir teiu teor teoz tepe tepi tepp tepu ter- tere teri tero terp terr teru tete teti teto tetr tett tetu tetz teut tezu tezz tie- tiee tiei tieo tiep tier tiet tiit tiiu tiop tiou tip- tipe tipi tipo tipp tipt tipu tire tiri tiro tirr tiru tite titi tito titp titt titu titz tizi tizz toee toei toer toet toie toit toor toot top- tope topi topo topp topt topu topz tore tori toro torp torr tort toru tote toti toto totr tott toui toup tour tout toze tozo tper tpir tppp tppr tpte tptp tptr tput tre- tree trei treo tret treu trez tri- trie trio trip trit triz troe troi troo trop trot trou trpe trpp trte trtr true trut truu tteo tter ttoe ttop tttt tuei tuer tuet tuit tuiu tuor tupe tupi tupo tupu ture turi turo turp turr turt turu tute tuti tuto tutt tutu tuuo tuzi tuzu tuzz tzur tzut tzzt u-ie u-rp ueir uepi uetz uipi uirr uor- uore upie upor uppe uppp uppu upri upto upup ure- uret urie uriu uro- uroo urpo urre urri urte urup urur urut uruz utep uter utor utri utti utto uttu uuri uuuu uzer uzzi z-ro zeep zeir zeit zepo zepp zeri zero zert zete zeto zeze ziip zipp ziri ziro zirp ziti zito zizi zizz zoet zoio zoo- zoop zoot zope zore zori zoro zort zote zoti zott zotz zozo zozu zrtp zrze ztop zuoz zurr zuru zuzu zzzz