-er a-a a-i a-t aaa aae aaf aai aar aat aax aea aee aef aei aer aet aex af- afa afe aff afi afr aft afx ai- aia aie aif aii air ait aix ar- ara are arf ari arr art arx at- ata ate atf ati atr att atx ax- axa axe axi axr axt axx eaa eae eaf eai ear eat eax eea eee eef eer eet eex ef- efa efe eff efi efr eft efx eia eie eif eii eir eit eix era ere erf eri err ert eta ete etf eti etr ett etx ex- exa exe exi exr ext exx faa fae faf fai far fat fax fea fee fef fei fer fet fex ffa ffe fff ffi ffr fft ffx fia fie fif fii fir fit fix fra fre frf fri frr frt fta fte ftf fti ftr ftt ftx fxe fxi fxr fxt fxx i-f ia- iaa iae iaf iai iar iat ie- iea iee ief iei ier iet iex ifa ife iff ifi ifr ift ifx iia iie iif iii iir iit iix ir- ira ire irf iri irr irt irx ita ite itf iti itt itx ixe ixi ra- raa rae raf rai rar rat rax re- rea ree ref rei rer ret rex rfa rfe rff rfi rfr rft ria rie rif rii rir rit rix rra rrf rri rrr rrt rta rte rtf rti rtr rtt rtx rxr t-x taa tae taf tai tar tat tax te- tea tee tef tei ter tet tex tfa tfe tff tfi tfr tft tfx tia tie tif tii tir tit tix tra tre trf tri trr trt trx tta tte ttf tti ttr ttt ttx txe txf txi txt xaa xaf xar xat xee xer xet xex xfa xfe xft xfx xia xie xii xit xix xrf xrt xrx xtf xti xtr xtx xxi xxx

a-ii aaaa aaae aaaf aaai aaar aaea aafa aaff aafi aaii aara aare aari aart aata aatf aatt aeaf aeer aeit aer- aera aeri aeta aetf aetr aett aetx afaa afar afat afee afer afet affa affi afft afia afif afir afit afix afr- afra afre afri afta afte afxe aiai aiea aiee aiet aiff aiia aiir aira aire airi airt airx aita aite aitf aiti aitr aitt aixa aixi arae araf arai arar arat arax area aree aref arei aret arex arfa arff arft aria arie arif arii arit arr- arra arre arri arrr arrt arta arte arti artr artx at-t at-x ataa atae atai atar atat atax atea atee atef atei ater atex atfe atia atie atif atit atra atre atri atrx atta atte atti attr axaf axar axat axer axfr axi- axia axie eaaf eaif eara eare eart eata eate eati eeea eeee eefa eefe eera eeta eete eext efax efet effa effi efit eft- efta eiei eier eira eire eita eiti eitr er-x eraf erat erei erer eret erft erfx eria erie erit erra erre erta etai etat etee eter etfa etfe etix etra etre etta ette etti exa- exai exer exif exit exrx exta exte extr faaa faex fafa fafe faff fafi faie fair fait faix fara fare farr fart fata fate fatf fati fatt faxe faxi feaf fear feat feer feet fefe feff fefi feia feie feir feit fera fere ferr fert feta fete feti fetr fett fext ffar ffee ffff ffii ffrr fftf fiaa fiaf fiar fiat fief fier fifa fife fiff fifi fift fiii fira fire fita fite fiti fitt fixe fixt fixx frae frat frax frea free frei fret frex fria frie frit frta ftea fter ftii iaaa iaai iaat iaea iafe iaff iaia iara iare iart iata iate iati ieat ieet ieie iera iere ieri ieta ietf iett ifaa ifae ifar ifat ifer ifex ifit ifra ifrf ifri ifta iifa iiie iiii iiit iira iita iitr iitt irae iraf irai irar iree irer irex irfe iri- iria irie irix irra irre irri irta irte irtf irti itaa itaf itai itar itat itea iter itet itex itfa itia itie itif itra itrf itri itta ittf ixia ixxi raaf raat raef raer rafa rafe raff rafi raft raia raie raif raii rair rait raix rara rare rarf rari rata rate ratf rati ratt raxa raxi rea- reae reaf rear reat reef reet refe reff refi refr reft reia reif reii reir reit rera rere reri rert reta rete reti retr rett rexx rfae rfef riaa riai riat rief rier riet riex rifa rife riff rift riia riif rire riri rita rite riti ritt rixe rrat rrif rrrr rtai rtee rtei rtex taa- taaf taar taat taer tafa tafe taff tafi taft taia tair tait taix tara tare tarf tari tarr tart tata tate tati tatr tatt tax- taxa taxe taxf taxi taxt tear teat teef teer teet teff tefi teft teia teie teir ter- tera tere terf teri terr teta tete teti tetr tett tetx texa text tfae tiaa tiaf tiar tiax tie- tiea tiee tief tiei tier tiet tifa tiff tift tiit tira tire tiri tirr tita tite titi titt tixt traa trae traf trai trat trax tre- trea tree tref trei tret trex trfr tri- tria trie trif trit trix trra trte trtr tter ttfa ttff tttt txaa txii txtr x-fi xaar xait xara xare xate xeer xefe xer- xera xert xexe xfer xiii xita xixi xtar xtea xtie xtra xxii xxix xxxi xxxx

-aaa- -tree a-iii aaaai aaaee aaata aaeaf aaeri aafat aafir aaria aarti aatxe aeaea aeri- aeria aerie aetat aeter aetia afair afara afare afari afate afear afefe afeir afere affer affif affix afief afifa afife afire afree afret afrit aftar after aftra aftre aiaff aiaia aieta aifar aife airai airer aitit araat araea araft araia araie arara arare arari arata arate arati araxa areae arear areat areef areet areia arere arete arett arexx arfe ariat ariet arire arita arite ariti arrai arrea arret arria arrie art-x artar artat artax artea arter artex artia artie artix atara atari ataxi ataxx atear ateat ateia ateit