-er -up eee eep eer eet eie eii eip eir eit eiu ep- epe epi epp epr ept epu epz ere eri erp err ert eru erz ete eti etp etr ett etu etz eu- eue eui eup eur eut eze ezr ezz ie- iee iei iep ier iet iie iii iip iir iit iiu ipe ipi ipp ipr ipt ipu ir- ire iri irp irr irt iru ite iti itp itt itu itz iu- iue iui iup iur iut iuz ize izi izu izz p-p pee pei pep per pet peu pez pie pii pip pir pit piu piz ppe ppi ppp ppr ppt ppu ppz pre pri prp prr prt pru prz pt- pte pti ptp ptr ptt ptu ptz pue pui pup pur put puu puz pzp pzt re- ree rei rep rer ret reu rez rie rii rip rir rit riz rpe rpi rpp rpr rpt rpu rpz rri rrp rrr rrt rru rte rti rtp rtr rtt rtu rtz rue rui rup rur rut ruu ruz rze te- tee tei tep ter tet teu tez tie tii tip tir tit tiu tiz tpe tpi tpp tpr tpt tpu tpz tre tri trp trr trt tru trz tte tti ttp ttr ttt ttu tue tui tup tur tut tuu tuz tze tzu uee uei uep uer uet uie uii uip uir uit uiu up- upe upi upp upr upt upu upz ur- ure uri urp urr urt uru urz ute uti utp utr utt utu utz uue uur uut uuu uzi uzu zee zep zer zet zez zie zip zir zit ziz zpe zpi zpp zpr zpt zpu zrp zte ztr zui zur zut zuz zzr zzt zzz

eeee eete eetu eeze eiei eier eipr eire eiti eitr epee eper epi- epie epip epit eppp eprp epte erei erer eret erez erie erit eriu eriz erpe erre ertu ertz erur erzi etee eter etre ette etti ettu etui etuz euer eur- eure eurt ezer ezri ezuz ieet ieie iere ieri iett iiie iiii iiit iitr iitt iper ipet ipie ippr ipri ipur iput iree irer iri- irie irip irpe irre irri irte irti irtp itep iter itet itie itri itup itur iuiu iupp izet izze peep peer peet peip peir peit pepe pepi per- pere peri perp perr pert peru pete peti petr pett petz peur peut peze piep pier piet piip pipe pipi pipp pire piri pirr piru pite piti pitr pitt pitu pitz pize pper ppie pppp ppru pptt ppur pre- pree prep pret preu prez pri- prie prii prri prti prtp prtr prue prut pruu pter ptui pu-e puer puet pueu puir puit puiu pupe pupi pupu pur- pure puri purp purr puru put- pute puti putt putu putz puzi reep reet reii reir reit reiu reiz repe repi repp repr rept repu rere reri rert reru rete reti retr rett retz reue reup reut reuu reze rezi rezu riep rier riet rieu riez ripe ripi ripp ripr ript rire riri rite riti ritt ritu ritz riue rize rizi rizu rizz rpet rpii rrrr rtee rtei rttp ruer ruet ruez ruit ruiz rupe rupp rupt rure ruri rurp ruru rute ruti rutt rutu ruze ruzi rzip teer teet teez teie teip teir teiu tepe tepi tepp tepu ter- tere teri terp terr teru tete teti tetr tett tetu tetz teut tezu tezz tie- tiee tiei tiep tier tiet tiit tiiu tip- tipe tipi tipp tipt tipu tire tiri tirr tiru tite titi titp titt titu titz tizi tizz tper tpir tppp tppr tpte tptp tptr tput tre- tree trei tret treu trez tri- trie trip trit triz trpe trpp trte trtr true trut truu tter tttt tuei tuer tuet tuit tuiu tupe tupi tupu ture turi turp turr turt turu tute tuti tutt tutu tuzi tuzu tuzz tzur tzut tzzt u-ie u-rp ueir uepi uetz uipi uirr upie uppe uppp uppu upri upup ure- uret urie uriu urre urri urte urup urur urut uruz utep uter utri utti uttu uuri uuuu uzer uzzi zeep zeir zeit zepp zeri zert zete zeze ziip zipp ziri zirp ziti zizi zizz zrtp zrze zurr zuru zuzu zzzz

-tree eeeee eepee eerie eetti eipri eirie eiter eitri eizie eppie epure erept erere eretz erier erite eritu errtu erte erter erupt etete etite etree etter ettie eturu eurre euzet ieiri iepe ieper ierei ierzu iette iezer iiiee iiiii iitti iperu ipeti ipiti ippee ippei irete irite irrep irrit irupi itete itezi itire itrip itter ittre ittti itu-r itu-t ituri ituru itutu itzer iuput iurie izier izieu izzet izzue p-rep peere peeri peert peete peetz peire peirt peitz peize pepee peppe peppi pept- pepup perer peret perez peri- perie perit perre perri perte perti perur peruz peter petie petit petr- petre petri petru pette petti petur peure pezet pezzi piere pieri piert pierz pieup pieze piiri piper pipet pipit pippi pipri pirie pirre pirri pirui piruz piter pitie pitip pitre pitri pitru pitti pitze piuri piuru piute pizze pizzi preez preie prete preti pretz preze prezi prier priez priit prite priti pritt prize prute prutz pter- ptere pteri ptpre ptprr ptprt ptpru pueri puett pupet puppe pupri puree purer purie purre purte puter putit putre putt- putte putti puttu putup putzi puuri re-up reepe reere reeti reetz reeze reitz repet repit reppe reprt reput rere- reree reret rerez rerip rerir retee reter retie retip rette reuer reuet reuir reute reuti reuze rezip rieti rietz riper ripit rippe ripup ririe rirpu rittz ritzi riuer rizzi rripe ruere ruete ruetz ruiru ruitz rupee ruper rupie rupit ruter rutte ruutu teepe teeup teize tepee tepet tepeu tepit teppu tepui teret tereu terre terri tert- terzi teter tetr- tetri tette tezie tezir ti-ti tieit tiere tieri tierp tierz tietz tieup tieut tiper tipet tipit tippi tippu tipup tiree tirer tiret tirit tiriz tirru tirur titer titii titre titte titti titup tizer tizri treer treet treie treip treit trepp trept trere treri trete trett treut triei trier triet trieu triip tripe tripi tripp tript