-er a-a a-c a-t aaa aac aae aao aar aat aau ac- aca acc ace aco acr act acu aea aec aee aeo aer aet aeu aoa aoc aoe aoo aor aot aou ar- ara arc are aro arr art aru at- ata atc ate ato atr att atu au- aua auc aue auo aur aut c-- caa cac cae cao car cat cau cca ccc cce cco ccr cct ccu ce- cea cec cee ceo cer cet ceu co- coa coc coe coo cor cot cou cra crc cre cro crr crt cru cta ctc cte cto ctr ctt ctu cua cuc cue cuo cur cut cuu eaa eac eae eao ear eat eau ec- eca ecc ece eco ecr ect ecu eea eec eee eeo eer eet eo- eoa eoc eoe eoo eor eot eou era erc ere ero err ert eru eta etc ete eto etr ett etu eu- eua euc eue eur eut oaa oac oae oao oar oat oau oc- oca occ oco ocr oct ocu oea oec oee oeo oer oet oo- ooa ooc ooo oor oot or- ora orc ore oro orr ort oru ot- ota otc ote oto otr ott otu ou- oua ouc oue ouo our out ra- raa rac rae rao rar rat rau rca rcc rce rco rcr rct rcu re- rea rec ree reo rer ret reu roa roc roe roo ror rot rou rra rrc rrr rrt rru rta rtc rte rto rtr rtt rtu rua ruc rue ruo rur rut ruu taa tac tae tao tar tat tau tca tcc tce tco tcr tct tcu te- tea tec tee teo ter tet teu to- toa toc toe too tor tot tou tra trc tre tro trr trt tru tta ttc tte tto ttr ttt ttu tua tuc tue tuo tur tut tuu ua- uaa uac uae uao uar uat uau uca ucc uce uco ucr uct ucu uea uec uee uer uet uoa uoc uoe uoo uor uot ur- ura urc ure uro urr urt uru uta utc ute uto utr utt utu uua uuc uue uur uut uuu

aaaa aaac aaae aaar aaca aacc aace aaco aacr aact aacu aaea aaec aaoe aaoo aara aarc aare aaro aart aaru aata aatc aatt ac-t acaa acac acae acar acat acca accc acce acco acct accu ace- acea acec acer acet acoa acoe acor acot acou acr- acra acrc acre acro acrr acta actc acte acto actt actu acu- acue acuo acur acut aeac aect aeer aer- aera aerc aero aeta aetc aeto aetr aett aoca aoce aoeu aora aort aotc aout arac arae arar arat arau arc- arca arce arco arct area arec aree areo aret areu aroa aroe aroo aror arr- arra arrc arre arro arrr arrt arru arta artc arte arto artr arua arue arut at-t ataa atac atae atar atat atca atcc atco atcr atea atec atee ateo ater atoc atoe ator atot atra atrc atre atro atru atta atte atto attr attu atua atuc atur auaa auca auce auct auer aur- aura aure auro aut- aute auto caaa caac caat cac- caca cacc cace caco cacr caec caer caeu caor cara carc care caro carr cart cat- cata catc cate cato catt catu cauc cauo caut ccaa ccac ccar ccat ccca cccc cccu ccee ccoc ccra ccrc ccre ccrt cctc cctt ccuc ccut ceac cear ceat cec- ceca cece ceco cect ceec ceor ceou cer- cera cerc cere cero cert cet- ceta cete ceto coat coca coce coco coct cocu coot cor- cora corc core coro corr cort cota cotc cote coto cott cotu coua coue cour cout crac crar crat crau crca crcc crce crcr cre- crea crec cree creo cret creu croc croe croo cror crot crrt crtc crue crut ctae ctca ctec ctor ctot ctrc ctta cuau cuca cucc cuce cuer cura cure curo curr curt cut- cuta cutc cute cuto cutt eaca eacc eaec eara eare earo eart eata eate ecaa ecac ecao ecar ecat ecca eccc ecce ecco ecct eco- ecot ecou ecra ecrc ecrr ecru ect- ecta ectc ecto ecua eeca eeea eeee eeoc eera eerc eero eeta eetc eete eetu eora eore eota eotc eoto erat erau erca ercc erce erec erer eret eroc eroe eroo erra errc erre erro erta ertu erua eruc erur etat etcc etco etec etee eter etoe etra etre etro etta ette etto ettu etua euer eur- eura eurc eure euro eurt o-eo oaau oaer oara oare oate ocac ocat occa occc occt oce ocee ocet ocra ocre ocro ocrr oct- octa octe octo ocur oec- oeca oecc oeec oera oere oeta ooaa oocr ooer oooo oora oore oort orac orae orao orar orat orca orce orco ore- orea orec oreo orer oro- oroe oror orot orra orro orta ortc orte orto otac otar otea otee oter oto- otoe otoo otor otra otre otro otta otte otto ottu otur ouac ouat oucc ouea ouer our- oura oure ouro ourt out- outa oute outo ouu- raat rac- raca racc race raco ract racu raec raer raoc rara rare raro rata rate rato ratt ratu raua rauc raue raut rcac rccc rcet rctc rea- reac reae reao rear reat reau reca recc rece recr rect recu reet reot reou rera rere rero rert reru reta rete reto retr rett reue reut reuu roar roat roca rocc roce roco roea roer roet roor root rora rorc rore roro rort roru rota rotc rote roto rotr rott roua roue rout rrat rrrr rtca rtcc rtce rtee ruca ruce ruct ruer ruet rura rurc rure ruro ruru ruta rute ruto rutt rutu taa- taar taat taca tacc tace taco tact taec taer taoa taor taou tara tarc tare taro tarr tart taru tata tate tato tatr tatt tatu taua tauc taue taur taut tcca tccc tccu tctc teac tear teat teca teco tecr tect teec teer teet teor ter- tera terc tere tero terr teru teta tete teto tetr tett tetu teut toat toau toca