aaaa aaae aaaf aaar aaea aafa aaff aaoe aaoo aara aare aaro aart aata aatf aatt aeaf aeer aer- aera aero aeta aetf aeto aetr aett aetx afaa afao afar afat afee afer afet affa affo afft afoa afoe afoo afor afox afr- afra afre afro afta afte afxe aora aort aotf arae araf arar arat arax area aree aref areo aret arex arfa arff arft aroa aroe aroo aror arr- arra arre arro arrr arrt arta arte arto artr artx at-t at-x ataa atae atar atat atax atea atee atef ateo ater atex atfe atoe atof ator atot atra atre atro atrx atta atte atto attr axaf axar axat axer axfr axo- axoa axof axto axxo eaaf eara eare earo eart eata eate eeea eeee eefa eefe eera eero eeta eete eext efax efeo efet effa efor eft- efta eora eore eota eoto er-x eraf erat erer eret erft erfx eroe eroo erra erre erro erta etat etee eter etfa etfe etoe etox etra etre etro etta ette etto exa- exer exfo exo- exor exrx exta exte extr faaa faex fafa fafe faff fafo fara fare faro farr fart fata fate fatf fato fatt faxe feaf fear feat feer feet fefe feff fefo feof fera fere fero ferr fert feta fete fetr fett fext ffar ffee ffff ffrr fftf foaf foar foer fofo foof foot for- fora fore foro forr fort fota fote foto fott foxe foxx frae frat frax frea free freo fret frex froe frot frta ftea fter o-eo oaer oafo oara oare oate oeax oera oere oeta ofer off- offa offe offo offr ofor ofra ofre ofta ooaa ooer ooff oooo oora oore oort orae orao orar orat ore- orea oreo orer orex orfe orff oro- oroe orof oror orot orra orro orta orte orto otar otea otee oter oto- otoe otof otoo otor otra otre otro otta otte otto oxa- oxea oxer oxo- oxof oxox oxxo raaf raat raef raer rafa rafe raff raft rara rare rarf raro rata rate ratf rato ratt raxa rea- reae reaf reao rear reat reef reet refe reff refr reft reof reot rera rere rero rert reta rete reto retr rett rexx rfae rfef roaf roar roat roea roer roet rofe roff rofo roof roor root roox rora rore roro rort rota rote roto rotr rott roxa roxo rrat rrrr rtee rtex taa- taaf taar taat taer tafa tafe taff tafo taft taoa taor tara tare tarf taro tarr tart tata tate tato tatr tatt tax- taxa taxe taxf taxo taxt tear teat teef teer teet teff teft teor ter- tera tere terf tero terr teta tete teto tetr tett tetx texa text tfae tfot tfox toat toea toee toer toet tofa toff tofo toft tooa toof toor toot tora tore torf toro torr tort torx tota tote toto totr tott tox- toxa toxo toxt traa trae traf trao trat trax tre- trea tree tref treo tret trex trfr troa troe troo trot trox trra trte trtr tteo tter ttfa ttff ttoe tttt txaa txtr xaar xara xare xate xeer xefe xer- xera xero xert xexe xfer xoro xote xoxo xtar xtea xtra xtro xxxo xxxx