-er a-a a-c a-t aaa aac aae aar aas aat aau aax ac- aca acc ace acr acs act acu acx aea aec aee aer aes aet aeu aex ar- ara arc are arr ars art aru arx as- asa asc ase asr ass ast asu asx at- ata atc ate atr ats att atu atx au- aua auc aue aur aus aut aux ax- axa axe axr axs axt axx c-- caa cac cae car cas cat cau cax cca ccc cce ccr ccs cct ccu ccx ce- cea cec cee cer ces cet ceu cex cra crc cre crr crs crt cru crx csa csc cse csr css cst csu csx cta ctc cte ctr cts ctt ctu ctx cua cuc cue cur cus cut cuu cxc cxr cxs cxt cxx eaa eac eae ear eas eat eau eax ec- eca ecc ece ecr ecs ect ecu ecx eea eec eee eer ees eet eex era erc ere err ers ert eru es- esa esc ese esr ess est esu esx eta etc ete etr ets ett etu etx eu- eua euc eue eur eus eut eux ex- exa exc exe exr exs ext exu exx ra- raa rac rae rar ras rat rau rax rca rcc rce rcr rcs rct rcu rcx re- rea rec ree rer res ret reu rex rra rrc rrr rrs rrt rru rsa rsc rse rsr rss rst rsu rsx rta rtc rte rtr rts rtt rtu rtx rua ruc rue rur rus rut ruu rux rxr rxs saa sac sae sar sas sat sau sax sca scc sce scr scs sct scu scx se- sea sec see ser ses set seu sex sr- sra src sre srr srs srt srx ss- ssa ssc sse ssr sss sst ssu ssx sta stc ste str sts stt stu stx sua suc sue sur sus sut suu sux sxc sxs sxt sxu t-x taa tac tae tar tas tat tau tax tca tcc tce tcr tcs tct tcu tcx te- tea tec tee ter tes tet teu tex tra trc tre trr trs trt tru trx tsa tsc tse tsr tss tst tsu tsx tta ttc tte ttr tts ttt ttu ttx tua tuc tue tur tus tut tuu tux txe txs txt txu ua- uaa uac uae uar uas uat uau uca ucc uce ucr ucs uct ucu uea uec uee uer ues uet ur- ura urc ure urr urs urt uru urx usa usc use usr uss ust usu usx uta utc ute utr uts utt utu utx uua uuc uue uur uus uut uuu uxc uxr uxt uxu xaa xac xar xas xat xau xcr xcx xee xer xes xet xeu xex xrc xrt xrx xsa xsc xss xst xtc xtr xts xtx xue xus xxx

-ase aaaa aaac aaae aaar aaas aaca aacc aace aacr aacs aact aacu aaea aaec aaes aara aarc aare aars aart aaru aasa aasc aase aass aast aasu aata aatc aatt aaus ac-t acaa acac acae acar acas acat acca accc acce accs acct accu ace- acea acec acer aces acet acr- acra acrc acre acrr acrs acsa acsc acse acss acst acta actc acte acts actt actu acu- acue acur acus acut aeac aeas aect aeer aer- aera aerc aers aesc aess aest aeta aetc aetr aett aetx arac arae arar aras arat arau arax arc- arca arce arcs arct area arec aree ares aret areu arex arr- arra arrc arre arrr arrs arrt arru ars- arsa arsc arse arst arsu arta artc arte artr arts artx arua arue arut asaa asac asae asar asas asat asau asc- asca ascc asce ascr asct ascx asea asec asee aser ases aset asra asrc asrs asru assa assc asse assr asss asst assu asta astc aste astr asts asue asur asus at-t at-x ataa atac atae atar atas atat atax atca atcc atcr atcs atea atec atee ater ates atex atra atrc atre atru atrx atsc atse atst atta atte attr atts attu atua atuc atur atus auaa auca auce auct auer aur- aura aure ausa ause aust ausu aut- aute auts auxa axar axat axce axer axes axse caaa caac caas caat cac- caca cacc cace cacr caec caer caes caeu caex cara carc care carr cars cart carx casa casc case casr cass cast casu cat- cata catc cate cats catt catu cauc caus caut caux caxa ccaa ccac ccar ccas ccat ccca cccc cccs cccu ccee ccra ccrc ccre ccrs ccrt ccsa ccss ccst cctc cctt ccuc ccus ccut ceac cear ceas ceat cec- ceca cece cecs cect ceec cees cer- cera cerc cere cers cert cesa cesc cese cesr cess cest cet- ceta cete cets ceux cexe crac crar cras crat crau crax crca crcc crce crcr cre- crea crec cree cres cret creu crex crrt crsa crss crst crtc crts crue crus crut crux csaa csac csar csas csat cscc csce cscr cscs csea csec csee cser cset csra csrc csrs cssa csse cssr csta cstc cstr csts cstx csua csur csus csxt ctae ctca ctec ctrc ctrs ctsa ctsc ctss ctsu ctta ctts cuau cuca cucc cuce cuer cues cura cure curr curs curt cusa cuss cust cusu cut- cuta cutc cute cuts cutt cxxx eaca eacc eaec eara eare ears eart easa ease east eata eate eats eaus eaux ecaa ecac ecar ecat ecca eccc ecce ecct eces ecra ecrc ecrr ecru ecsa ecsc ecse ecss ecsu ect- ecta ectc ects ecua ecus eeca eecs eeea eeee eees eera eerc eers eese eeta eetc eete eets eetu eext er-x eras erat erau erca ercc erce erec erer eres eret erra errc erre errs ersa erse erst erta erts ertu erua eruc erur erus esac esar esas esat esau esca esce escr escs escu esea esee eser eses eset esra essa esse esst essu esta estc este estr ests esus etas etat etcc etcs etec etee eter etes etra etre etsu etta ette ettu etua etux euer eur- eura eurc