-er a-a a-c a-t aaa aac aae aao aar aat aau aax ac- aca acc ace aco acr act acu acx aea aec aee aeo aer aet aeu aex aoa aoc aoe aoo aor aot aou aox ar- ara arc are aro arr art aru arx at- ata atc ate ato atr att atu atx au- aua auc aue auo aur aut aux ax- axa axe axo axr axt axx c-- caa cac cae cao car cat cau cax cca ccc cce cco ccr cct ccu ccx ce- cea cec cee ceo cer cet ceu cex co- coa coc coe coo cor cot cou cox cra crc cre cro crr crt cru crx cta ctc cte cto ctr ctt ctu ctx cua cuc cue cuo cur cut cuu cxc cxo cxr cxt cxx eaa eac eae eao ear eat eau eax ec- eca ecc ece eco ecr ect ecu ecx eea eec eee eeo eer eet eex eo- eoa eoc eoe eoo eor eot eou era erc ere ero err ert eru eta etc ete eto etr ett etu etx eu- eua euc eue eur eut eux ex- exa exc exe exo exr ext exu exx oaa oac oae oao oar oat oau oax oc- oca occ oco ocr oct ocu ocx oea oec oee oeo oer oet oex oo- ooa ooc ooo oor oot oox or- ora orc ore oro orr ort oru orx ot- ota otc ote oto otr ott otu ou- oua ouc oue ouo our out ox- oxa oxc oxo oxt oxx ra- raa rac rae rao rar rat rau rax rca rcc rce rco rcr rct rcu rcx re- rea rec ree reo rer ret reu rex roa roc roe roo ror rot rou rox rra rrc rrr rrt rru rta rtc rte rto rtr rtt rtu rtx rua ruc rue ruo rur rut ruu rux rxr t-x taa tac tae tao tar tat tau tax tca tcc tce tco tcr tct tcu tcx te- tea tec tee teo ter tet teu tex to- toa toc toe too tor tot tou tox tra trc tre tro trr trt tru trx tta ttc tte tto ttr ttt ttu ttx tua tuc tue tuo tur tut tuu tux txe txt txu 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 uox ur- ura urc ure uro urr urt uru urx uta utc ute uto utr utt utu utx uua uuc uue uur uut uuu uxc uxo uxr uxt uxu xaa xac xar xat xau xcr xcx xee xer xet xeu xex xoa xoc xoo xor xot xox xrc xrt xrx xtc xtr xtx xue xxo xxx

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 aetx aoca aoce aoeu aora aort aotc aout arac arae arar arat arau arax arc- arca arce arco arct area arec aree areo aret areu arex aroa aroe aroo aror arr- arra arrc arre arro arrr arrt arru arta artc arte arto artr artx arua arue arut at-t at-x ataa atac atae atar atat atax atca atcc atco atcr atea atec atee ateo ater atex atoc atoe ator atot atra atrc atre atro atru atrx atta atte atto attr attu atua atuc atur auaa auca auce auct auer aur- aura aure auro aut- aute auto auxa axar axat axce axer axo- axoa axto axxo caaa caac caat cac- caca cacc cace caco cacr caec caer caeu caex caor cara carc care caro carr cart carx cat- cata catc cate cato catt catu cauc cauo caut caux caxa 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 ceux cexe coat coax coca coce coco coct cocu coex coot cor- cora corc core coro corr cort cota cotc cote coto cott cotu coua coue cour cout coux coxa coxe crac crar crat crau crax crca crcc crce crcr cre- crea crec cree creo cret creu crex croc croe croo cror crot crrt crtc crue crut crux ctae ctca ctec ctor ctot ctrc ctta cuau cuca cucc cuce cuer cura cure curo curr curt cut- cuta cutc cute cuto cutt cxro cxxx eaca eacc eaec eara eare earo eart eata eate eaux 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 eext eora eore eota eotc eoto eoux er-x 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 etox etra etre etro etta ette etto ettu etua etux euer eur- eura eurc eure euro eurt exa- exco exec exer exo- exor exrx exta exte extr o-eo oaau oaer oara oare oate ocac ocat occa occc occt oce ocee ocet ocra ocre ocro ocrr oct- octa octe octo ocur oeax 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 orex 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- oxa- oxea oxer oxo- oxox oxxo raat rac- raca racc race raco