-er a-a a-c a-t aaa aac aad aae aao aar aat ac- aca acc acd ace aco acr act ad- ada adc add ade ado adr adt aea aec aed aee aeo aer aet aoa aoc aod aoe aoo aor aot ar- ara arc ard are aro arr art at- ata atc atd ate ato atr att c-- caa cac cad cae cao car cat cca ccc ccd cce cco ccr cct cda cdc cdd cde cdo cdr cdt ce- cea cec ced cee ceo cer cet co- coa coc cod coe coo cor cot cra crc crd cre cro crr crt cta ctc ctd cte cto ctr ctt daa dac dad dae dao dar dat dca dcc dcd dce dco dcr dct dda ddc ddd dde ddo ddr ddt de- dea dec ded dee deo der det doa doc dod doe doo dor dot dra drc drd dre dro drr drt dta dtc dtd dte dto dtr dtt eaa eac ead eae eao ear eat ec- eca ecc ecd ece eco ecr ect ed- eda edc edd ede edo edr edt eea eec eed eee eeo eer eet eo- eoa eoc eod eoe eoo eor eot era erc erd ere ero err ert eta etc etd ete eto etr ett oaa oac oad oae oao oar oat oc- oca occ ocd oco ocr oct oda odc odd ode odo odr odt oea oec oed oee oeo oer oet oo- ooa ooc ood ooo oor oot or- ora orc ord ore oro orr ort ot- ota otc otd ote oto otr ott ra- raa rac rad rae rao rar rat rca rcc rcd rce rco rcr rct rda rdc rdd rde rdo rdr rdt re- rea rec red ree reo rer ret roa roc rod roe roo ror rot rra rrc rrd rrr rrt rta rtc rtd rte rto rtr rtt taa tac tad tae tao tar tat tca tcc tcd tce tco tcr tct tda tdc tdd tde tdo tdr tdt te- tea tec ted tee teo ter tet to- toa toc tod toe too tor tot tra trc trd tre tro trr trt tta ttc ttd tte tto ttr ttt

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 adra adre adro adta aeac aect aede aedt aeer aer- aera aerc aerd aero aeta aetc aeto aetr aett aoca aoce aora aort aotc aotd arac arad arae arar arat arc- arca arce arco arct arda ardc arde ardo area arec ared aree areo aret aroa arod aroe aroo aror arr- arra arrc arre arro arrr arrt arta artc arte arto artr at-t ataa atac atad atae atar atat atca atcc atco atcr atdt atea atec ated atee ateo ater atoc atod atoe ator atot atra atrc atre atro atta atte atto attr c-cd caaa caac caat cac- caca cacc cace caco cacr cada cadc cadd cade cado cadr caec caer caod caor cara carc card care caro carr cart cat- cata catc catd cate cato catt 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 cdda cddr cdec cder 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 coad coat coca coce coco coct coda codd code coed cood coot cor- cora corc cord core coro corr cort cota cotc cote coto cott crac crar crat crca crcc crce crcr crda crdc cre- crea crec cred cree creo cret croc crod croe croo cror crot crrt crtc ctae ctca ctec ctor ctot ctrc ctta 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 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 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 draa drac drad drar drat drca drda drea dred dree dret drod drot drra dtaa dtac dtcc dted dtor dtot eaca eacc eada eadd eaec eara eard eare earo eart eata eate ecaa ecac ecad ecao ecar ecat ecca eccc ecce ecco ecct ecdc eced eco- ecod ecot ecra ecrc ecrr ect- ecta ectc ecto edac edad edar edca edda eddc edde eddo ede- edea eder edoc edod edra edta eeca eede eeea eeee eeoc eera eerc eero eeta eetc eete eocd eode eora eore eota eotc eotd eoto erad erat erca ercc erce erda erde erec ered erer eret eroc erod eroe eroo erra errc erre erro erta etat etcc etco etec etee eter etoe etra etre etro etta ette etto o-eo oade oaer oara oare oate ocac ocad ocat occa occc occt oce oced ocee ocet ocra ocre ocro ocrr oct- octa octe octo odac odda oddd odea oded odeo oder odet odoo odor odot odra oec- oeca oecc oedo oeec oera oere oeta ooaa oocr ooda ooer oooo oora oord oore oort orac orad orae orao orar orat orca orce orco orda orde ordo ore- orea orec ored oreo orer oro- oroe oror orot orra orro orta ortc orte orto otac otar otcd otea oted otee oter oto- otoe otoo otor