-er a-a a-c a-t aaa aac aad aae aaf aao aar aat ac- aca acc acd ace acf aco acr act ad- ada adc add ade adf ado adr adt aea aec aed aee aef aeo aer aet af- afa afc afd afe aff afo afr aft aoa aoc aod aoe aof aoo aor aot ar- ara arc ard are arf aro arr art at- ata atc atd ate atf ato atr att c-- caa cac cad cae caf cao car cat cca ccc ccd cce ccf cco ccr cct cda cdc cdd cde cdf cdo cdr cdt ce- cea cec ced cee cef ceo cer cet cfa cfc cfd cfe cff cfo cfr cft co- coa coc cod coe cof coo cor cot cra crc crd cre crf cro crr crt cta ctc ctd cte ctf cto ctr ctt daa dac dad dae daf dao dar dat dca dcc dcd dce dcf dco dcr dct dda ddc ddd dde ddf ddo ddr ddt de- dea dec ded dee def deo der det dfa dfc dfd dfe dff dfo dfr dft doa doc dod doe dof doo dor dot dra drc drd dre dro drr drt dta dtc dtd dte dtf dto dtr dtt eaa eac ead eae eaf eao ear eat ec- eca ecc ecd ece ecf eco ecr ect ed- eda edc edd ede edf edo edr edt eea eec eed eee eef eeo eer eet ef- efa efc efd efe eff efo efr eft eo- eoa eoc eod eoe eof eoo eor eot era erc erd ere erf ero err ert eta etc etd ete etf eto etr ett faa fac fad fae faf fao far fat fca fcc fcd fce fcf fco fcr fct fda fdc fdd fde fdf fdo fdr fdt fea fec fed fee fef feo fer fet ffa ffc ffd ffe fff ffo ffr fft foa foc foe fof foo for fot fra frc frd fre frf fro frr frt fta ftc ftd fte ftf fto ftr ftt oaa oac oad oae oaf oao oar oat oc- oca occ ocd ocf oco ocr oct oda odc odd ode odf odo odr odt oea oec oed oee oef oeo oer oet of- ofa ofc ofd ofe off ofo ofr oft oo- ooa ooc ood oof ooo oor oot or- ora orc ord ore orf oro orr ort ot- ota otc otd ote otf oto otr ott ra- raa rac rad rae raf rao rar rat rca rcc rcd rce rcf rco rcr rct rda rdc rdd rde rdf rdo rdr rdt re- rea rec red ree ref reo rer ret rfa rfc rfd rfe rff rfo rfr rft roa roc rod roe rof roo ror rot rra rrc rrd rrf rrr rrt rta rtc rtd rte rtf rto rtr rtt taa tac tad tae taf tao tar tat tca tcc tcd tce tcf tco tcr tct tda tdc tdd tde tdf tdo tdr tdt te- tea tec ted tee tef teo ter tet tfa tfc tfd tfe tff tfo tfr tft to- toa toc tod toe tof too tor tot tra trc trd tre trf tro trr trt tta ttc ttd tte ttf tto ttr ttt

a-do aaaa aaac aaad aaae aaaf aaar aaca aacc aacd aace aacf aaco aacr aact aada aadc aade aadt aaea aaec aafa aafc aafd aaff aaoe aaoo aara aarc aard aare aaro aart aata aatc aatf aatt ac-t acaa acac acad acae acar acat acca accc accd acce accf acco acct acda acdc acde acdf acdt ace- acea acec aced acer acet acfc acfd acfe acft acoa acod acoe acor acot acr- acra acrc acre acro acrr acta actc acte actf acto actt adaa adac adad adae adao adar adat adcc adda addc addd adde addo addr adea adee adeo ader adet adfa adfc adoc adod adoe adoo ador adot adra adre adro adta aeac aeaf aect aede aedt aeer aer- aera aerc aerd aero aeta aetc aetf aeto aetr aett afaa afad afao afar afat afca afcc afdc afee afer afet affa affc affo afft afoa afoe afoo afor afr- afra afrc afre afro afta aftc afte aoca aoce aora aort aotc aotd aotf arac arad arae araf arar arat arc- arca arce arco arct arda ardc arde ardf ardo area arec ared aree aref areo aret arfa arfc arff arft 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 atcf atco atcr atdt atea atec ated atee atef ateo ater atfc atfe atoc atod atoe atof ator atot atra atrc atre atro atta atte atto attr c-cd caaa caac caaf caat cac- caca cacc cace caco cacr cada cadc cadd cade cado cadr caec caer cafa cafc cafe caff caod caor cara carc card care carf caro carr cart cat- cata catc catd cate catf cato catt ccaa ccac ccad ccaf ccar ccat ccca cccc cccf ccdc ccdf ccdr cced ccee ccfa ccfc ccfd ccff ccoc ccod ccra ccrc ccre ccrf ccrt cctc cctt cd-e cd-r cdaa cdac cdad cdda cddr cdec cdef cder cdfa cdfe cdot cdre ceac cead cear ceat cec- ceca cece ceco cect ceda cedd cede cedo cedt ceec cef- cefa cefc ceor cer- cera cerc cerd cere cerf cero cert cet- ceta cete ceto cfaa cfac cfae cfao cfar cfca cfcf cfco cfda cffr cfoa cfor cfra cfre cfrt cfta cftc cfte cftr coad coat coca coce coco coct coda codd code coed cofc cofe coff coft cood coof coot cor- cora corc cord core corf coro corr cort cota cotc cote coto cott crac craf crar crat crca crcc crce crcr crda crdc cre- crea crec cred cree creo cret crfc croc crod croe croo cror crot crrt crtc crtf ctae ctca ctcf ctec ctfc ctfo ctor ctot ctrc ctta daad daae daar daca dace dact dada dade dado daer dafa dafc dafe daff dafo daft dara darc dard dare darf daro darr