-er eee eef eeo eer eet eex ef- efe eff efi efo efr eft efx eie eif eii eio eir eit eix eo- eoe eof eoi eoo eor eot ere erf eri ero err ert ete etf eti eto etr ett etx ex- exe exi exo exr ext exx fee fef fei feo fer fet fex ffe fff ffi ffo ffr fft ffx fie fif fii fir fit fix foe fof foi foo for fot fox fre frf fri fro frr frt fte ftf fti fto ftr ftt ftx fxe fxi fxr fxt fxx i-f ie- iee ief iei ier iet iex ife iff ifi ifo ifr ift ifx iie iif iii iio iir iit iix io- ioe iof ioi ioo ior iot ir- ire irf iri iro irr irt irx ite itf iti ito itt itx ixe ixi o-i oee oef oei oeo oer oet oex of- ofe off ofi ofo ofr oft ofx oie oif oii oio oir oit oo- oof ooi ooo oor oot oox or- ore orf ori oro orr ort orx ot- ote otf oti oto otr ott ox- oxf oxi oxo oxt oxx re- ree ref rei reo rer ret rex rfe rff rfi rfo rfr rft rie rif rii rio rir rit rix roe rof roi roo ror rot rox rrf rri rrr rrt rte rtf rti rto rtr rtt rtx rxr t-x te- tee tef tei teo ter tet tex tfe tff tfi tfo tfr tft tfx tie tif tii tio tir tit tix to- toe tof toi too tor tot tox tre trf tri tro trr trt trx tte ttf tti tto ttr ttt ttx txe txf txi txt xee xer xet xex xfe xft xfx xie xii xio xit xix xof xoi xoo xor xot xox xrf xrt xrx xtf xti xtr xtx xxi xxo xxx

eeee eefe eero eete eext efeo efet effi efit efor eft- eiei eier eire eiti eito eitr eoir eore eori eoto er-x erei erer eret erft erfx erie erio erit eroe eroi eroo erre erro etee eter etfe etio etix etoe etox etre etro ette etti etto exer exfo exif exit exo- exor exrx exte extr feer feet fefe feff fefi fefo feie feio feir feit feof fere fero ferr fert fete feti fetr fett fext ffee ffff ffii ffrr fftf fief fier fife fiff fifi fifo fift fiii fioe fior fire fite fiti fitt fixe fixt fixx foer fofo foie foix foof foot for- fore fori foro forr fort fote foti foto fott foxe foxx free frei freo fret frex frie frio frit froe frot fter ftii ieet ieie ieio iere ieri ietf iett ifer ifex ifit ifor ifrf ifri ifto iiie iiii iiio iiit iioi iioo iitr iitt ioee ioii ioio ioit ioof iooi iooo iore iori iote iotf ioto iree irer irex irfe iri- irie irio irix irre irri irte irtf irti iter itet itex itie itif itof itoi itoo itor itrf itri ittf itto ixxi o-eo oere oeti ofer off- offe offo offr ofit ofor ofre oier oiii oire oirt oiti ooer ooff oooo oore oort ore- oreo orer orex orfe orff orfi ori- orie orif orio orit orix oro- oroe orof oror orot orri orro orte orto otee oter otif otit oto- otoe otof otoo otor otre otro otte otti otto oxer oxi- oxie oxo- oxof oxox oxxo reef reet refe reff refi refr reft reif reii reir reit reof reot rere reri rero rert rete reti reto retr rett rexx rfef rief rier riet riex rife riff rift riif riot rire riri rite riti rito ritt rixe rixo roer roet rofe roff rofo roif roio roir roit roof rooi roor root roox rore rori roro rort rote roti roto rotr rott roxo rrif rrrr rtee rtei rtex teef teer teet teff tefi teft teie teir teor ter- tere terf teri tero terr tete teti teto tetr tett tetx text tfot tfox tie- tiee tief tiei tieo tier tiet tiff tifo tift tiit tire tiri tiro tirr tite titi tito titt tixt toee toei toer toet toff tofi tofo toft toie toit toof toor toot tore torf tori toro torr tort torx tote toti toto totr tott tox- toxi toxo toxt tre- tree tref trei treo tret trex trfr tri- trie trif trio trit trix troe troi troo trot trox trte trtr tteo tter ttff ttoe tttt txii txtr x-fi xeer xefe xer- xero xert xexe xfer xiii xito xixi xoro xote xoxo xtie xtro xxii xxix xxxi xxxo xxxx

-tree e-fit eeeee eerie eetti efere eferi efetf effer effet effie effio efore efrei efter eieio eirie eiter eitri eofor eorre erere erier eriff erio- erite erixx eroor erore eroto error erte erter etete etext etio- etite etoro etree etter ettie exert exite exito exore exort exter extre extro feeor feere fefor feier feoff feret ferie ferio ferit ferox ferr- ferre ferri ferro ferte feter feti- fetii fetir feto- fetor fette ffxii fieee fieri fiero fifer fifie fiore fiori firee firei firer firie firit firre fitit fitof fitor fitri fitte fitto fixer fixie fixit foeti foir- foire foore foote footi fore- foreo foret forex forio forit forro forte forti forto fotte foxer foxie foxxx freei freer freet freex freir freit frere frett frier frite frito fritt frixe froit froot frore frote ftrtt ieiri ierei ieroe iette if-- ifere iffet ifrit ifttt iiiee iiiii iitti ioffe ioooi ioooo iorio iotit iotti irete irite irori irrit itero itete itext itfet itfit itfor itire itoff itter ittoo ittre ittti o-fer oeiro offer offie offir offit offof offre offto ofori ofoto ofter oirot oitti oo-er ooioo ooooo oorie oreo- oreoi orere orero orexo orfei orfeo orfoe orfor orito oroer oroix orret orter ortet ortoo otere oteri otero otori ototo otter ottir ottoi oxter oxxio reefe reeft reere reeti refer refet reffe reffo refit refix reiff reorx reoti rere- reree reret rerir retee reter retex retie retox retro rette retto rexer ri-fi riefe rieti rifer riife ririe rixoi ro-ro roero roffe rofor roiot roite