-er a-a a-c a-t aaa aac aae aaf aar aat aau ac- aca acc ace acf acr act acu aea aec aee aef aer aet aeu af- afa afc afe aff afr aft afu ar- ara arc are arf arr art aru at- ata atc ate atf atr att atu au- aua auc aue auf aur aut c-- caa cac cae caf car cat cau cca ccc cce ccf ccr cct ccu ce- cea cec cee cef cer cet ceu cfa cfc cfe cff cfr cft cfu cra crc cre crf crr crt cru cta ctc cte ctf ctr ctt ctu cua cuc cue cuf cur cut cuu eaa eac eae eaf ear eat eau ec- eca ecc ece ecf ecr ect ecu eea eec eee eef eer eet ef- efa efc efe eff efr eft era erc ere erf err ert eru eta etc ete etf etr ett etu eu- eua euc eue euf eur eut faa fac fae faf far fat fau fca fcc fce fcf fcr fct fcu fea fec fee fef fer fet feu ffa ffc ffe fff ffr fft ffu fra frc fre frf frr frt fru fta ftc fte ftf ftr ftt ftu fua fue fuf fur fut fuu ra- raa rac rae raf rar rat rau rca rcc rce rcf rcr rct rcu re- rea rec ree ref rer ret reu rfa rfc rfe rff rfr rft rfu rra rrc rrf rrr rrt rru rta rtc rte rtf rtr rtt rtu rua ruc rue ruf rur rut ruu taa tac tae taf tar tat tau tca tcc tce tcf tcr tct tcu te- tea tec tee tef ter tet teu tfa tfc tfe tff tfr tft tfu tra trc tre trf trr trt tru tta ttc tte ttf ttr ttt ttu tua tuc tue tuf tur tut tuu ua- uaa uac uae uaf uar uat uau uca ucc uce ucf ucr uct ucu uea uec uee uef uer uet ufa ufc ufe uff ufr uft ufu ur- ura urc ure urf urr urt uru uta utc ute utf utr utt utu uua uuc uue uur uut uuu

a-fu aaaa aaac aaae aaaf aaar aaca aacc aace aacf aacr aact aacu aaea aaec aafa aafc aaff aara aarc aare aart aaru aata aatc aatf aatt ac-t acaa acac acae acar acat acca accc acce accf acct accu ace- acea acec acer acet acfc acfe acft acr- acra acrc acre acrr acta actc acte actf actt actu acu- acue acuf acur acut aeac aeaf aect aeer aer- aera aerc aeta aetc aetf aetr aett afaa afar afat afca afcc afcu afee afer afet affa affc afft afr- afra afrc afre afru afta aftc afte afua afue arac arae araf arar arat arau arc- arca arce arct area arec aree aref aret areu arfa arfc arff arft arfu arr- arra arrc arre arrr arrt arru arta artc arte artr arua arue arut at-t ataa atac atae atar atat atca atcc atcf atcr atea atec atee atef ater atfc atfe atra atrc atre atru atta atte attr attu atua atuc atur auaa auca auce auct auer aufc aufe aur- aura aure aut- aute caaa caac caaf caat cac- caca cacc cace cacr caec caer caeu cafa cafc cafe caff cafu cara carc care carf carr cart cat- cata catc cate catf catt catu cauc cauf caut ccaa ccac ccaf ccar ccat ccca cccc cccf cccu ccee ccfa ccfc ccff ccra ccrc ccre ccrf ccrt cctc cctt ccuc ccut ceac cear ceat cec- ceca cece cect ceec cef- cefa cefc cer- cera cerc cere cerf cert cet- ceta cete cfaa cfac cfae cfar cfca cfcf cffr cfra cfre cfrt cfta cftc cfte cftr crac craf crar crat crau crca crcc crce crcr cre- crea crec cree cret creu crfc crrt crtc crtf crue crut ctae ctca ctcf ctec ctfc ctrc ctta cuau cuca cucc cuce cuer cufa cufc cuff cura cure curf curr curt cut- cuta cutc cute cutt eaaf eaca eacc eaec eara eare eart eata eate ecaa ecac ecar ecat ecca eccc ecce ecct ecef ecfa ecfc ecfr ecra ecrc ecrf ecrr ecru ect- ecta ectc ectf ecua eeca eeea eeee eefa eefe eera eerc eeta eetc eete eetu efca efet effa eft- efta eftu efua eraf erat erau erca ercc erce erec erer eret erfc erft erra errc erre erta ertu erua eruc erur etat etcc etec etee eter etfa etfc etfe etra etre etta ette ettu etua euer eufc eur- eura eurc eure eurt faaa faac faca facc face fact fafa fafc fafe faff fara farc fare farr fart faru fata fatc fate fatf fatt faue faur faut fcar fcat fcca fccf fcra feaf fear feat fece fect feer feet fefc fefe feff fera ferc fere ferr fert feru feta fete fetr fett fetu ffar ffcc ffee ffff ffrr fftf frac frae frat frau frcc frea free fret frfc frta frue ft-c ftea fter ftfc ftuc fuar fuat fuc- fuca fuct fuet fufc fuff fufu fur- fura fure furr furt futa fute futu raaf raat rac- raca racc race ract racu raec raef raer rafa rafc rafe raff raft rara rare rarf rata rate ratf ratt ratu raua rauc raue rauf raut rcac rcaf rccc rcet rcfc rctc rea- reac reae reaf rear reat reau reca recc rece recr rect recu reef reet refe reff refr reft refu rera rere rert reru reta rete retr rett reue reuf reut reuu rfae rfef rffc rftc rrat rrfc rrrr rtca rtcc rtce rtee rtfc ruca ruce ruct ruer ruet rufa rufc rufe ruff ruft rura rurc rure ruru ruta rute rutt rutu taa- taaf taar taat taca tacc tace tact taec taer tafa tafc tafe taff taft tara tarc tare tarf tarr tart taru tata tate tatr tatt tatu taua tauc taue taur taut tcca tccc tccu tcfc tctc teac tear teat teca tecr tect teec teef teer teet tefc teff teft ter- tera terc tere terf terr teru teta tete tetr tett tetu teut tfae