-er eee eeo eer ees eet eex eie eii eio eir eis eit eix eo- eoe eoi eoo eor eos eot ere eri ero err ers ert es- ese esi eso esr ess est esx ete eti eto etr ets ett etx ex- exe exi exo exr exs ext exx ie- iee iei ier ies iet iex iie iii iio iir iis iit iix io- ioe ioi ioo ior ios iot ir- ire iri iro irr irs irt irx is- ise isi iso isr iss ist ite iti ito its itt itx ixe ixi o-i oee oei oeo oer oes oet oex oie oii oio oir ois oit oo- ooi ooo oor oos oot oox or- ore ori oro orr ors ort orx os- ose osi oso osr oss ost osx ot- ote oti oto otr ots ott ox- oxi oxo oxt oxx re- ree rei reo rer res ret rex rie rii rio rir ris rit rix roe roi roo ror ros rot rox rri rrr rrs rrt rse rsi rso rsr rss rst rsx rte rti rto rtr rts rtt rtx rxr rxs se- see sei seo ser ses set sex sie sii sio sir sis sit six soe soi soo sor sos sot sox sr- sre sri sro srr srs srt srx ss- sse ssi sso ssr sss sst ssx ste sti sto str sts stt stx sxi sxs sxt t-x te- tee tei teo ter tes tet tex tie tii tio tir tis tit tix to- toe toi too tor tos tot tox tre tri tro trr trs trt trx tse tsi tso tsr tss tst tsx tte tti tto ttr tts ttt ttx txe txi txs txt xee xer xes xet xex xie xii xio xis xit xix xoi xoo xor xos xot xox xrt xrx xsi xss xst xti xtr xts xtx xxi xxo xxx

-ose eeee eees eero eers eese eesi eete eets eext eiei eier eies eire eirs eise eiso eiss eist eiti eito eitr eoes eoir eois eore eori eost eoto eots er-x erei erer eres eret erie erio eris erit eroe eroi eroo eros erre erro errs erse ersi erso erst erts esee eseo eser eses eset esie esis esit eso- esos esox esri esse essi esso esst este esto estr ests etee eter etes etio etix etoe etos etox etre etro etsi ette etti etto exer exes exis exit exo- exor exos exrx exte extr exts ieet ieie ieio iere ieri iers iesi ieso iesr iest iett iies iiie iiii iiio iiis iiit iioi iioo iios iirs iisi iisr iist iitr iitt ioee ioii ioio ioit iooi iooo ioos iore iori iors ioso iote ioto iree irer ires irex iri- irie irio iris irix irre irri irrs irse irte irti irts isee iseo iser ises iset isie isis isit iso- isor isos isri isse issi isso issr isss iste isti isto istr ists iter ites itet itex itie itis itoi itoo itor itos itri itrs itse itsi itso itto ixos ixxi o-eo oere oers oese oest oeti oier oies oiii oios oire oirt oise oist oiti ooer ooes oooo ooos oore oort oose oosi oost oots ore- oreo orer ores orex ori- orie orio oris orit orix oro- oroe oror oros orot orri orro orrs orse orsi orso orte orto orts osee osei oser oses oset osie osii osis osoi osoo osor osos osro osse ossi osso oste osti ostr osts otee oter otes otis otit oto- otoe otoo otor otos otre otro otrs otse otso otte otti otto otts oxer oxes oxi- oxie oxis oxo- oxos oxox oxsi oxxo rees reet reii reir reis reit reos reot rere reri rero rers rert rese resi reso ress rest rete reti reto retr rets rett rexx rier ries riet riex riis rios riot rire riri rirs rise risi riso riss rist rite riti rito rits ritt rixe rixo roer roes roet roio roir rois roit rooi roor roos root roox rore rori roro rort rose rosi roso ross rost rote roti roto rotr rots rott roxo rrrr rsee rsis rsos rsre rsts rtee rtei rtes rtex rtss rtts rxes s-ii s-os se-e se-i se-o se-s se-t se-x seer sees seet seex seie seii seir seis seit seix seoi sere seri sero serr sers sert sese sesi seso sess sest set- sete seti seto sets sett setx sex- sexe sexi sext sier sies siex siit sioe sior sios siot siox sire siri siro sirr sirs sirt sise sisi siss sist sit- site siti sito sits sitt sixe sixo sixt sixx soeo soes soie soir sois soit soor soos soot sore sori soro sorr sors sort sose sosi soso soss sost sote soto sots soxs sreo sres sris sros srtr ssee sses sset ssex ssis ssit ssot ssri ssrs sssi ssss ssts stee steo ster stes stet stex stie stio stir stis stit stix stoe stoo stor stos stot stox stre stri stro strs stsi stss sttr teer tees teet teie teir teis teor teos ter- tere teri tero terr ters tese teso tess test tete teti teto tetr tets tett tetx text tie- tiee tiei tieo tier ties tiet tiit tios tire tiri tiro tirr tirs tise tisi tiso tiss tist tite titi tito tits titt tixt toee toei toer toes toet toie tois toit toor toos toot tore tori toro torr tors tort torx tose tosi toso toss tost tosx tote toti toto totr tots tott tox- toxi toxo toxs toxt tre- tree trei treo tres tret trex tri- trie trio tris trit trix troe troi troo tros trot trox trsi trst trte trtr tses tset tsis tsix tsoi tsos tsse tssi tssr tsst tsts tteo tter ttoe ttss tttt txii txtr xeer xer- xero xers xert xexe xiii xisi xist xito xixi xois xoro xors xote xoxo xtie xtro xtsr xxii xxix xxxi xxxo xxxx

-esti -itis -tree e-sir eeeee eerie eeros eesti eetti eieio eires eirie eisie eisoo eiste eiter eitri eorre eoste ereis erere eresi erest erets