-er eee eef eep eer eet eex ef- efe eff efi efp efr eft efx eie eif eii eip eir eit eix ep- epe epf epi epp epr ept epx ere erf eri erp err ert ete etf eti etp etr ett etx ex- exe exi exp exr ext exx fee fef fei fep fer fet fex ffe fff ffi ffp ffr fft ffx fie fif fii fip fir fit fix fpe fpi fpp fpr fpt fpx fre frf fri frp frr frt fte ftf fti ftp ftr ftt ftx fxe fxi fxp fxr fxt fxx i-f ie- iee ief iei iep ier iet iex ife iff ifi ifp ifr ift ifx iie iif iii iip iir iit iix ipe ipf ipi ipp ipr ipt ipx ir- ire irf iri irp irr irt irx ite itf iti itp itt itx ixe ixi p-p pee pef pei pep per pet pex pfe pff pfi pfp pfr pft pfx pie pif pii pip pir pit pix ppe ppf ppi ppp ppr ppt ppx pre prf pri prp prr prt prx pt- pte ptf pti ptp ptr ptt ptx pxe pxr pxt re- ree ref rei rep rer ret rex rfe rff rfi rfp rfr rft rie rif rii rip rir rit rix rpe rpf rpi rpp rpr rpt rpx rrf rri rrp rrr rrt rte rtf rti rtp rtr rtt rtx rxp rxr t-x te- tee tef tei tep ter tet tex tfe tff tfi tfp tfr tft tfx tie tif tii tip tir tit tix tpe tpf tpi tpp tpr tpt tpx tre trf tri trp trr trt trx tte ttf tti ttp ttr ttt ttx txe txf txi txt xee xep xer xet xex xfe xft xfx xie xii xit xix xpe xpf xpp xpt xrf xrt xrx xtf xti xtp xtr xtx xxi xxp xxx

eeee eefe eete eext efet effi efit eft- eftp eiei eier eipr eire eiti eitr epee eper epi- epie epip epit epix eppp eprp epte epxp er-x erei erer eret erft erfx erie erit erpe erre etee eter etfe etix etre ette etti exer exif exit expr expt exrx exte extr feer feet fefe feff fefi feie feir feit fere ferr fert fete feti fetp fetr fett fext ffee ffff ffii ffrr fftf fief fier fife fiff fifi fift fiii fipp fire fite fiti fitt fixe fixt fixx fprf free frei frep fret frex frie frip frit fter ftii ftpe ieet ieie iere ieri ietf iett ifer ifex ifit ifrf ifri iiie iiii iiit iipf iitr iitt iper ipet ipex ipie ipix ippf ippr ipri ipxe iree irer irex irfe iri- irie irip irix irpe irre irri irte irtf irti irtp itep iter itet itex itie itif itrf itri ittf ixxi peep peer peet peff peip peir peit pepe pepi per- pere perf peri perp perr pert pete peti petr pett pfet pfff pffr pfft pfit pfte piep pier piet piff piip pipe pipi pipp pire piri pirr pite pitf piti pitr pitt pitx pixx pper ppie ppif pppp pprf pptt pre- pree pref prep pret prex pri- prie prif prii prix prri prti prtp prtr pter ptrf reef reep reet refe reff refi refr reft reif reii reir reit repe repi repp repr rept rere reri rert rete reti retr rett rexx rfef rief riep rier riet riex rife riff rift riif ripe ripi ripp ripr ript rire riri rite riti ritt rixe rpet rpii rpix rrif rrrr rtee rtei rtex rttp teef teer teet teff tefi teft teie teip teir tepe tepi tepp ter- tere terf teri terp terr tete teti tetr tett tetx text tfpt tftp tie- tiee tief tiei tiep tier tiet tiff tift tiit tip- tipe tipi tipp tipt tire tiri tirr tite titi titp titt tixt tper tpir tppp tppr tpte tptp tptr tre- tree tref trei tret trex trfr tri- trie trif trip trit trix trpe trpp trte trtr tter ttff tttt txii txtr x-fi xeer xefe xer- xert xexe xfer xftp xiii xipe xixi xper xrep xtep xtie xxii xxix xxxi xxxx

-tree e-fit eeeee eepee eerie eetti efere eferi efetf effer effet effie efrei efter eipri eirie eiter eitri eppie eptfe erept erere erier eriff erite erixx erte erter etete etext etite etree etter ettie exept exert exite exper exptr exter extre feere feier feret ferie ferit ferr- ferre ferri ferte feter feti- fetii fetir fette fexpr ffxii fieee fieri fifer fifie firee firei firer firie firit firre fitit fitri fitte fixer fixie fixit freei freep freer freet freex freir freit frere frett frier fripp frite fritt frixe ftrtt ieiri iepe ieper ierei iette if-- ifere iffet ifrit ifttt iiiee iiiii iitti iperf ipeti ipiti ippee ippei iprex irete irite irpex irrep irrit itete itext itfet itfit itire itrip itter ittre ittti p-rep peere peeri peert peete peire peirt peixe pepee peppe peppi pept- perer peret peri- perie perit perre perri perte perti peter petie petit petr- petre petri pette petti pexip piere pieri piert piiri piper pipet pipex pipit pippi pipri pirex pirie pirix pirre pirri piter pitie pitip pitre pitri pitti pixie ppxii preef preff preie preif prete preti prief prier prife priit prite priti pritt pter- ptere pteri ptpre ptprf ptprr ptprt reefe reeft reepe reere reeti refer refet reffe refit refix reiff repet repit reppe reprt rere- reree reret rerip rerir retee reter retex retie retip rette rexer ri-fi riefe rieti rifer riife riper ripit rippe ririe rperf rripe rtext t-rex teepe tefe teffi tepee tepet tepit teret terex terif terre terri tert- teter tetex tetr- tetri tette texte tfifx ti-ti tieit tiere tieri tierp tiexi tiffe tiifp tiper tipet tipit tippi tiree tirer tiret tirit titer titii titre titte titti tixte treer treet trefe treff treie treif treip treit treix trepp trept trere treri trete trett triei trier triet trife triip tripe tripi tripp tript trit- trite tritt ttttt xerif xerte xetex xexex xfire xtext xtree xxiii xxxii xxxix

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