-er a-a a-c a-t aaa aac aad aae aak aar aat ac- aca acc acd ace ack acr act ad- ada adc add ade adk adr adt aea aec aed aee aek aer aet aka akc akd ake akk akr ar- ara arc ard are ark arr art at- ata atc atd ate atr att c-- caa cac cad cae cak car cat cca ccc ccd cce cck ccr cct cda cdc cdd cde cdk cdr cdt ce- cea cec ced cee cek cer cet cka ckc ckd ckt cra crc crd cre crk crr crt cta ctc ctd cte ctk ctr ctt daa dac dad dae dak dar dat dca dcc dcd dce dck dcr dct dda ddc ddd dde ddk ddr ddt de- dea dec ded dee dek der det dka dkc dke dkk dkr dkt dra drc drd dre drk drr drt dta dtc dtd dte dtk dtr dtt eaa eac ead eae eak ear eat ec- eca ecc ecd ece eck ecr ect ed- eda edc edd ede edk edr edt eea eec eed eee eek eer eet eka ekc ekd eke ekr ekt era erc erd ere erk err ert eta etc etd ete etk etr ett k-t ka- kaa kac kad kae kak kar kat kca kcc kcd kce kck kcr kct kda kdc kde kdk kdr kdt ke- kea kec ked kee kek ker ket kkc kke kkk kkr kkt kra krc krd krk krr krt kta ktc kte ktk ktr ktt ra- raa rac rad rae rak rar rat rca rcc rcd rce rcr rct rda rdc rdd rde rdr rdt re- rea rec red ree rek rer ret rkc rke rkk rkt rra rrc rrd rrk rrr rrt rta rtc rtd rte rtk rtr rtt taa tac tad tae tak tar tat tca tcc tcd tce tck tcr tct tda tdc tdd tde tdk tdr tdt te- tea tec ted tee tek ter tet tka tkc tke tkk tkr tkt tra trc trd tre trk trr trt tta ttc ttd tte ttk ttr ttt

a-ak aaaa aaac aaad aaae aaar aaca aacc aacd aace aack aacr aact aada aadc aade aadt aaea aaec aaka aake aara aarc aard aare aart aata aatc aatk aatt ac-t acaa acac acad acae acar acat acca accc accd acce acct acda acdc acde acdt ace- acea acec aced acek acer acet ackd acke acr- acra acrc acre acrr acta actc acte actt adaa adac adad adae adak adar adat adcc adda addc addd adde addr adea adee ader adet adra adre adta aeac aect aede aedt aeer aeka aer- aera aerc aerd aeta aetc aetr aett akaa akae akar akca aked akee aker akka akr- akra akre akte arac arad arae arak arar arat arc- arca arce arct arda ardc arde area arec ared aree arek aret arka arke arr- arra arrc arre arrk arrr arrt arta artc arte artr at-t ataa atac atad atae atak atar atat atca atcc atck atcr atdt atea atec ated atee ater atka atkt atra atrc atre atrk atta atte attr c-cd caaa caac caat cac- caca cacc cace cack cacr cada cadc cadd cade cadr caec caer caka cake cara carc card care cark carr cart cat- cata catc catd cate catt ccaa ccac ccad ccar ccat ccca cccc ccdc ccdr cced ccee ccra ccrc ccre ccrt cctc cctt cd-e cd-r cdaa cdac cdad cdda cddr cdec cder cdre ceac cead cear ceat cec- ceca cece cect ceda cedd cede cedt ceec ceke cer- cera cerc cerd cere cert cet- ceta cete ckac ckat ckck cker ckrc ckrd crac crar crat crca crcc crce crcr crda crdc cre- crea crec cred cree cret crkc crrt crtc ctae ctca ctec ctrc ctta daad daae daar daca dace dact dada dade daer daka dake dara darc dard dare dark darr dart data date datr datt dcca dccc dcct dcra dcrk dctc dddd ddrc ddre deac dead deae deak dear dec- deca decc decd dece deck dect deda dedd dede deed deek deer deet dek- deka deke der- dera derc dere derk derr deta dete detk detr dkdc draa drac drad drak drar drat drca drda drea dred dree drek dret drra dtaa dtac dtcc dted dtek eaca eacc eada eadd eaec eara eard eare eart eata eate ecaa ecac ecad ecar ecat ecca eccc ecce ecct ecdc eced ecka ecra ecrc ecrr ect- ecta ectc edac edad edar edca edda eddc edde ede- edea eder edra edta eeca eede eeea eeee eeka eeke eera eerc eeta eetc eete eka- eked ekek eker eket ekka ekta erad erat erca ercc erce erda erde erec ered erer eret erke erra errc erre erta etak etat etcc etec etee eter etka etra etre etta ette kaaa kaak kaar kaat kacc kacd kace kact kad- kada kadd kade kadr kadt kaer kaet kaka kakc kake kakk kakt kara kard kare kark karr kart kat- kata katc katd kate katk katr katt kcaa kcac kcad kcar kcat kcca kccc kccd kcck kccr kcct kcda kcdc kcdd kcdr kcea kcec kced kcee kcet kckc kckk kckr kcrc kcrr kcrt kcta kctc kcte kdaa kdac kdad kdae kdak kdar kdat kdca kdcc kdcd kdce kdcr kddc kddd kddk kddr kdec kdet kdka kdkd kdkk kdkr kdkt kdta kdtd kdtr kea- kead keak kear keat keca keck kecr keda kedc kedd kede kedr kedt keed keek keer keet keka kekc keke ker- kera kerc kere kerk kerr kert ket- keta ketc ketd kete ketk ketr kett kkaa kkac kkar kkat kkcd kkck kkcr kkct kkda kkdc kkdd kkdt kkea kked kkkk kkrc kkre kkrk kkrr kkrt kktc kktk krac krad krae krak krar krat krca krcc krcd krce krda krdc krdd krde krdr krea krec kred kree krek kret krka krkc krkd krke krkk krkr krrc krre krrk krrr krrt krta krtc krtk krtr ktaa ktae ktak ktar ktat ktcc ktce ktck ktcr ktdc ktdd ktde ktdk ktdr ktea ktec kted ktee ktek ktkc ktke ktkk ktkr ktkt