-er a-a a-c aaa aac aad aae aak aao aar aav ac- aca acc acd ace ack aco acr acv ad- ada adc add ade adk ado adr adv aea aec aed aee aek aeo aer aev aka akc akd ake akk ako akr akv aoa aoc aod aoe aok aoo aor aov ar- ara arc ard are ark aro arr arv av- ava avc avd ave avk avo avr c-- caa cac cad cae cak cao car cav cca ccc ccd cce cck cco ccr ccv cda cdc cdd cde cdk cdo cdr cdv ce- cea cec ced cee cek ceo cer cev cka ckc ckd cko co- coa coc cod coe cok coo cor cov cra crc crd cre crk cro crr crv cva cvc cvd cve cvk cvo cvr cvv daa dac dad dae dak dao dar dav dca dcc dcd dce dck dco dcr dcv dda ddc ddd dde ddk ddo ddr de- dea dec ded dee dek deo der dev dka dkc dke dkk dko dkr doa doc dod doe dok doo dor dov dra drc drd dre drk dro drr drv dva dvc dvd dve dvk dvr eaa eac ead eae eak eao ear eav ec- eca ecc ecd ece eck eco ecr ecv ed- eda edc edd ede edk edo edr eea eec eed eee eek eeo eer eev eka ekc ekd eke eko ekr ekv eo- eoa eoc eod eoe eok eoo eor era erc erd ere erk ero err erv eva evc evd eve evo evr evv ka- kaa kac kad kae kak kao kar kav kca kcc kcd kce kck kcr kda kdc kde kdk kdo kdr ke- kea kec ked kee kek keo ker kev kkc kke kkk kkr kkv koa koc kod koe kok koo kor kra krc krd krk kro krr krv kva kvk kvo kvr kvv oaa oac oad oae oak oao oar oav oc- oca occ ocd ock oco ocr ocv oda odc odd ode odo odr odv oea oec oed oee oeo oer oka okc okd oke okk oko okr oo- ooa ooc ood ook ooo oor oov or- ora orc ord ore ork oro orr orv ov- ova ovc ovd ove ovo ovv ra- raa rac rad rae rak rao rar rav rca rcc rcd rce rco rcr rcv rda rdc rdd rde rdo rdr rdv re- rea rec red ree rek reo rer rev rkc rke rkk rko rkv roa roc rod roe rok roo ror rov rra rrc rrd rrk rrr rva rvc rvd rve rvo rvr rvv v-a v-e vaa vac vad vae vak vao var vav vca vcc vcd vce vco vcr vdc vdd vde vdk vdo vdr vdv vea vec ved vee vek veo ver vka voa voc vod voe vok voo vor vov vra vrc vrd vre vrk vrr vva vvc vvo vvr vvv

-vac a-ak a-do a-ok aaaa aaac aaad aaae aaar aaav aaca aacc aacd aace aack aaco aacr aacv aada aadc aade aaea aaec aaev aaka aake aaoe aaoo aara aarc aard aare aaro aava acaa acac acad acae acar acca accc accd acce acco acda acdc acde ace- acea acec aced acek acer acev ackd acke acoa acod acoe acor acr- acra acrc acre acro acrr acrv acvv adaa adac adad adae adak adao adar adcc adda addc addd adde addo addr adea adee adeo ader adoc adod adoe adok adoo ador adra adre adro aeac aede aeer aeka aer- aera aerc aerd aero aeva akaa akae akao akar akca aked akee aker akka akko akok akr- akra akre aoca aoce aora arac arad arae arak arar arc- arca arce arco arda ardc arde ardo area arec ared aree arek areo arev arka arke arko aroa arod aroe aroo aror arr- arra arrc arre arrk arro arrr arva arve arvo avao avar avcc avce avco avda avea avec aveo aver avor avra avre avro avva avvo c-cd caaa caac cac- caca cacc cace cack caco cacr cada cadc cadd cade cado cadr caec caer caka cake caod caor cara carc card care cark caro carr cava cave cavo ccaa ccac ccad ccar ccca cccc cccv ccdc ccdr cced ccee ccoc ccod ccra ccrc ccre ccvo cd-e cd-r cdaa cdac cdad cdda cddr cdec cder cdre cdvd ceac cead cear cec- ceca cece ceco ceda cedd cede cedo ceec ceke ceor cer- cera cerc cerd cere cero ceva cevo ckac ckck ckco ckcv ckdo cker ckoa ckoc ckoo ckor ckrc ckrd ckvo coad coak coca coce cock coco coda codd code coed cok- coka coke coko cood cook cor- cora corc cord core cork coro corr cova cove covo crac crar crca crcc crce crcr crda crdc cre- crea crec cred cree creo crkc croc crod croe crok croo cror cvac cvar cvca cvcc cver cvra cvrd cvrr daad daae daar daca dace dada dade dado daer daka dake dako dara darc dard dare dark daro darr dava dave dcca dccc dccv dcra dcrk dcvd dddd ddoc ddrc ddre deac dead deae deak dear dec- deca decc decd dece deck deco deda dedd dede dedo deed deek deer deev dek- deka deke deor der- dera derc dere derk dero derr derv deva deve devo dkdc doae doak doar doca doce dock doco dod- doda dodd dode dodo doea doek doer doka doke doko dood dook door dora dorc dord dore dork doro dorr dove draa drac drad drak drar drca drda drea dred dree drek drev drod drra dvar dvda dvdr dvoa dvor dvra eaca eacc eada eadd eaec eara eard eare earo eave ecaa ecac ecad ecao ecar ecca eccc ecce ecco ecdc eced ecka ecko eco- ecod ecra ecrc ecrr ecrv edac edad edar edca edda eddc edde eddo ede- edea eder edoc edod edra edve eeca eede eeea eeee eeka eeke eeoc eera eerc eero eeva eka- ekco eked ekek eker ekka ekoa eocd eode eoka eora eore erad erca ercc erce erda erde erec ered erer erev erke eroc erod