-er a-a a-c a-t aaa aac aad aae aao aar aat aax ac- aca acc acd ace aco acr act acx ad- ada adc add ade ado adr adt adx aea aec aed aee aeo aer aet aex aoa aoc aod aoe aoo aor aot aox ar- ara arc ard are aro arr art arx at- ata atc atd ate ato atr att atx ax- axa axe axo axr axt axx c-- caa cac cad cae cao car cat cax cca ccc ccd cce cco ccr cct ccx cda cdc cdd cde cdo cdr cdt cdx ce- cea cec ced cee ceo cer cet cex co- coa coc cod coe coo cor cot cox cra crc crd cre cro crr crt crx cta ctc ctd cte cto ctr ctt ctx cxc cxo cxr cxt cxx daa dac dad dae dao dar dat dax dca dcc dcd dce dco dcr dct dcx dda ddc ddd dde ddo ddr ddt ddx de- dea dec ded dee deo der det dex doa doc dod doe doo dor dot dox dra drc drd dre dro drr drt drx dta dtc dtd dte dto dtr dtt dtx dxc dxd dxo dxr dxt dxx eaa eac ead eae eao ear eat eax ec- eca ecc ecd ece eco ecr ect ecx ed- eda edc edd ede edo edr edt edx eea eec eed eee eeo eer eet eex eo- eoa eoc eod eoe eoo eor eot era erc erd ere ero err ert eta etc etd ete eto etr ett etx ex- exa exc exd exe exo exr ext exx oaa oac oad oae oao oar oat oax oc- oca occ ocd oco ocr oct ocx oda odc odd ode odo odr odt oea oec oed oee oeo oer oet oex oo- ooa ooc ood ooo oor oot oox or- ora orc ord ore oro orr ort orx ot- ota otc otd ote oto otr ott ox- oxa oxc oxo oxt oxx ra- raa rac rad rae rao rar rat rax rca rcc rcd rce rco rcr rct rcx rda rdc rdd rde rdo rdr rdt rdx re- rea rec red ree reo rer ret rex roa roc rod roe roo ror rot rox rra rrc rrd rrr rrt rta rtc rtd rte rto rtr rtt rtx rxr t-x taa tac tad tae tao tar tat tax tca tcc tcd tce tco tcr tct tcx tda tdc tdd tde tdo tdr tdt tdx te- tea tec ted tee teo ter tet tex to- toa toc tod toe too tor tot tox tra trc trd tre tro trr trt trx tta ttc ttd tte tto ttr ttt ttx txe txt xaa xac xad xar xat xcd xcr xcx xda xdc xde xdr xdt xed xee xer xet xex xoa xoc xod xoo xor xot xox xrc xrd xrt xrx xtc xtr xtx xxo xxx

a-do aaaa aaac aaad aaae aaar aaca aacc aacd aace aaco aacr aact aada aadc aade aadt aaea aaec aaoe aaoo aara aarc aard aare aaro aart aata aatc aatt ac-t acaa acac acad acae acar acat acca accc accd acce acco acct acda acdc acde acdt ace- acea acec aced acer acet acoa acod acoe acor acot acr- acra acrc acre acro acrr acta actc acte acto actt adaa adac adad adae adao adar adat adcc adda addc addd adde addo addr adea adee adeo ader adet adoc adod adoe adoo ador adot adox adra adre adro adta aeac aect aede aedt aeer aer- aera aerc aerd aero aeta aetc aeto aetr aett aetx aoca aoce aora aort aotc aotd arac arad arae arar arat arax arc- arca arce arco arct arda ardc arde ardo area arec ared aree areo aret arex aroa arod aroe aroo aror arr- arra arrc arre arro arrr arrt arta artc arte arto artr artx at-t at-x ataa atac atad atae atar atat atax atca atcc atco atcr atdt atea atec ated atee ateo ater atex atoc atod atoe ator atot atra atrc atre atro atrx atta atte atto attr axar axat axce axed axer axo- axoa axto axxo c-cd caaa caac caat cac- caca cacc cace caco cacr cada cadc cadd cade cado cadr caec caer caex caod caor cara carc card care caro carr cart carx cat- cata catc catd cate cato catt caxa ccaa ccac ccad ccar ccat ccca cccc ccdc ccdr cced ccee ccoc ccod ccra ccrc ccre ccrt cctc cctt cd-e cd-r cdaa cdac cdad cdax cdda cddr cdec cder cdex cdot cdre ceac cead cear ceat cec- ceca cece ceco cect ceda cedd cede cedo cedt ceec ceor cer- cera cerc cerd cere cero cert cet- ceta cete ceto cexe coad coat coax coca coce coco coct coda codd code coed coex cood coot cor- cora corc cord core coro corr cort cota cotc cote coto cott coxa coxe crac crar crat crax crca crcc crce crcr crda crdc cre- crea crec cred cree creo cret crex croc crod croe croo cror crot crrt crtc ctae ctca ctec ctor ctot ctrc ctta cxro cxxx daad daae daar daca dace dact dada dade dado daer dara darc dard dare daro darr dart data date dato datr datt dcca dccc dcct dcra dctc dcxx dddd ddoc ddot ddrc ddre deac dead deae dear dec- deca decc decd dece deco dect deda dedd dede dedo deed deer deet deor der- dera derc dere dero derr deta dete deto detr dex- dexa dexe dext do-x doae doar doat doca doce doco doct dod- doda dodd dode dodo doea doer dood door doot dora dorc dord dore doro dorr dort dota dotd dote doto dott doxa draa drac drad drar drat drax drca drda drea dred dree dret drod drot drra dtaa dtac dtcc dted dtor dtot dtox dttx dtxt dxcc dxco dxdc dxdr dxec dxed dxoc dxra dxrd dxre dxrr dxrt dxrx dxxr dxxx eaca eacc eada eadd eaec eara eard eare earo eart eata eate ecaa ecac ecad ecao ecar ecat ecca eccc ecce