-er -ji eee eef eel eer eet eex ef- efe eff efi efl efr eft efx eie eif eii eij eil eir eit eix ejf eji ejl ejt ele elf eli ell elr elt elx ere erf eri erl err ert ete etf eti etj etl etr ett etx ex- exe exi exl exr ext exx fee fef fei fel fer fet fex ffe fff ffi ffl ffr fft ffx fie fif fii fij fil fir fit fix fji fle flf fli fll flr flt flx fre frf fri frj frl frr frt fte ftf fti ftl ftr ftt ftx fxe fxi fxr fxt fxx i-f ie- iee ief iei iej iel ier iet iex ife iff ifi ifl ifr ift ifx iie iif iii iij iil iir iit iix ije ijf iji ijl ijt il- ile ilf ili ill ilr ilt ilx ir- ire irf iri irj irl irr irt irx ite itf iti itj itl itt itx ixe ixi ixl j-i jee jef jei jej jel jer jet jfe jff jfi jfj jfl jfr jft jfx jie jif jii jij jil jir jit jjf jjj jjl jjr jle jlf jli jll jlr jlt jlx jrf jri jrl jrr jrt jte jtf jti jtl jtr jtt jxl lee lef lei lej lel ler let lex lfe lff lfi lfl lfr lft lfx lie lif lii lij lil lir lit lix lje ljf ljj lle llf lli llj lll llr llt lrf lri lrr lrt lte ltf lti ltl ltr ltt ltx lxi lxr lxx re- ree ref rei rel rer ret rex rfe rff rfi rfj rfl rfr rft rie rif rii ril rir rit rix rjf rjr rle rlf rli rll rlr rlt rrf rri rrl rrr rrt rte rtf rti rtj rtl rtr rtt rtx rxr t-x te- tee tef tei tej tel ter tet tex tfe tff tfi tfj tfl tfr tft tfx tie tif tii til tir tit tix tje tjf tji tjr tle tlf tli tlj tll tlr tlt tlx tre trf tri trl trr trt trx tte ttf tti ttl ttr ttt ttx txe txf txi txl txt xee xel xer xet xex xfe xfl xft xfx xie xii xit xix xjl xlf xli xlr xlt xrf xrt xrx xtf xti xtr xtx xxi xxl xxx

eeee eefe eefl eele eete eext efet effi efil efit eft- eiei eier eiji eile eire eiti eitr ejer ejit ejji elee elef eler elet elex elfe elfi elft elie elif elij elil elit elix elle elli elte er-x erei erel erer eret erft erfx erie eril erit erle erli erll erre ertl etee etel eter etfe etix etre ette etti exel exer exif exit exrx exte extl extr feel feer feet fefe feff fefi feie feil feir feit fele felf feli fell felt fere ferr fert fete feti fetr fett fext ffee ffff ffii ffrr fftf fief fiel fier fife fiff fifi fift fiii fiil fiji file fili fill fire fite fiti fitt fixe fixt fixx flee fler flet flex flii flit flix free frei fret frex frie fril frit ft-l fter ftii ieet ieie iele iere ieri ietf iett ifel ifer ifex ifil ifit ifrf ifri iiie iiii iiit iitr iitt ijet ijji ile- iler ilet ilex ilie ilir ilit ill- ille illi illt ilre ilxx iree irel irer irex irfe iri- irie iril irix irje irre irri irte irtf irti itel iter itet itex itie itif itil itll itrf itri ittf ixil ixxi j-xx jeel jeer jeet jefe jeff jefx jeit jelf jeli jell jere jeri jert jete jeti jetl jett jfet jftr jiet jiff jije jiji jili jill jilt jiri jirt jiti jixi leef leej leel leer leet lefe leff left leie leif leil leir leit leix lele leli lell lere lert lete leti lett lexi lext lexx lief liel lier liet life liff lifl lift lifx liii liir lij- lijf lijt lile lili lill lilt lire liri lirl lirr lirt lite liti litl litr litt lixi lixt llef llet llll lrif lrrr ltee lttr lxii lxxi lxxx reef reel reet refe reff refi refl refr reft reif reii reil reir reit rele rell relt rere reri rert rete reti retr rett rexx rfef rffl rief riel rier riet riex rife riff rift riif rijf riji rile rill rire riri rite riti ritl ritt rixe rlee rlef rlif rrif rrle rrrr rtee rtei rtex rtle rtlt teef teej teel teer teet teff tefi tefl teft teie teil teir tel- tele teli tell telt ter- tere terf teri terj terr tete teti tetr tett tetx text tie- tiee tief tiei tiel tier tiet tiff tift tiit tiji tile till tilr tilt tire tiri tirl tirr tite titi titt tixt tlli tltx tre- tree tref trei tret trex trfr tri- trie trif tril trit trix trte trtr tter ttff tttt txii txtr x-fi xeer xefe xer- xert xexe xfer xiii xil- xili xill xixi xlet xlii xlix xtie xxii xxix xxxi xxxx

-tree e-fit eeeee eejit eeler eerie eetti efere eferi efetf effer effet effie efile efrei eftel efter eifel eiler eilet eirie eitel eiter eitri ejiri ejler eleet elele eleri eliel elife elite ellel eller ellet ellie erere erier eriff erite erixx erte ertel erter ertil etete etext etile etite etree ettel etter ettie ettle exert exflr exile exili exite exjet exlex extel exter extre feele feere feier feile fejer felet felix felle felli felte feltt ferel feret ferie ferit ferle ferr- ferre ferri ferte fetel feter feti- fetii fetir fette ffeil ffxii fieee fieri fifer fifie filer filet fili- filix fille firee firei firer firie firit firle firre fitel fitil fitit fitri fitte fixer fixie fixit fjell fleer fleet fleil fleir fleix flere flert flete flett flexe flexi flier flire flirr flirt flite freei freej freel freer freet freex freir freit frere frett friel frier frijj frile frill frite fritt frixe ftlee ftrtt ieiri ierei iette if-- ifeel ifell ifelt ifere iffet ifill iflee iflix ifrit ifttt iiiee iiiii iitti ijeri ileft ileri