-er a-a a-c aaa aac aad aae aao aar aav ac- aca acc acd ace aco acr acv ad- ada adc add ade ado adr adv aea aec aed aee aeo aer aev aoa aoc aod aoe aoo aor aov ar- ara arc ard are aro arr arv av- ava avc avd ave avo avr c-- caa cac cad cae cao car cav cca ccc ccd cce cco ccr ccv cda cdc cdd cde cdo cdr cdv ce- cea cec ced cee ceo cer cev co- coa coc cod coe coo cor cov cra crc crd cre cro crr crv cva cvc cvd cve cvo cvr cvv daa dac dad dae dao dar dav dca dcc dcd dce dco dcr dcv dda ddc ddd dde ddo ddr de- dea dec ded dee deo der dev doa doc dod doe doo dor dov dra drc drd dre dro drr drv dva dvc dvd dve dvr eaa eac ead eae eao ear eav ec- eca ecc ecd ece eco ecr ecv ed- eda edc edd ede edo edr eea eec eed eee eeo eer eev eo- eoa eoc eod eoe eoo eor era erc erd ere ero err erv eva evc evd eve evo evr evv oaa oac oad oae oao oar oav oc- oca occ ocd oco ocr ocv oda odc odd ode odo odr odv oea oec oed oee oeo oer oo- ooa ooc ood ooo oor oov or- ora orc ord ore oro orr orv ov- ova ovc ovd ove ovo ovv ra- raa rac rad rae rao rar rav rca rcc rcd rce rco rcr rcv rda rdc rdd rde rdo rdr rdv re- rea rec red ree reo rer rev roa roc rod roe roo ror rov rra rrc rrd rrr rva rvc rvd rve rvo rvr rvv v-a v-e vaa vac vad vae vao var vav vca vcc vcd vce vco vcr vdc vdd vde vdo vdr vdv vea vec ved vee veo ver voa voc vod voe voo vor vov vra vrc vrd vre vrr vva vvc vvo vvr vvv

-vac a-do aaaa aaac aaad aaae aaar aaav aaca aacc aacd aace aaco aacr aacv aada aadc aade aaea aaec aaev 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 acer acev acoa acod acoe acor acr- acra acrc acre acro acrr acrv acvv adaa adac adad adae adao adar adcc adda addc addd adde addo addr adea adee adeo ader adoc adod adoe adoo ador adra adre adro aeac aede aeer aer- aera aerc aerd aero aeva aoca aoce aora arac arad arae arar arc- arca arce arco arda ardc arde ardo area arec ared aree areo arev aroa arod aroe aroo aror arr- arra arrc arre 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 caco cacr cada cadc cadd cade cado cadr caec caer caod caor cara carc card care 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 ceor cer- cera cerc cerd cere cero ceva cevo coad coca coce coco coda codd code coed cood cor- cora corc cord core coro corr cova cove covo crac crar crca crcc crce crcr crda crdc cre- crea crec cred cree creo croc crod croe croo cror cvac cvar cvca cvcc cver cvra cvrd cvrr daad daae daar daca dace dada dade dado daer dara darc dard dare daro darr dava dave dcca dccc dccv dcra dcvd dddd ddoc ddrc ddre deac dead deae dear dec- deca decc decd dece deco deda dedd dede dedo deed deer deev deor der- dera derc dere dero derr derv deva deve devo doae doar doca doce doco dod- doda dodd dode dodo doea doer dood door dora dorc dord dore doro dorr dove draa drac drad drar drca drda drea dred dree 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 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 eeoc eera eerc eero eeva eocd eode eora eore erad erca ercc erce erda erde erec ered erer erev eroc erod eroe eroo erra errc erre erro erve evac evae evar evea ever evoe evoo evra evre o-eo oade oaer oara oare ocac ocad occa occc oce oced ocee ocra ocre ocro ocrr odac odda oddd odea oded odeo oder odoo odor odra odva oec- oeca oecc oedo oeec oera oere ooaa oocr ooda ooer oooo oora oord oore orac orad orae orao orar orav orca orce orco orda orde ordo ore- orea orec ored oreo orer oro- oroe oror orra orro orve orvr ovar ovda ovde ovee over ovo- ovod ovoo ovra ovre raad rac- raca racc race raco racv rada radc radd rade rado radr raec raed raer raoc rara rare raro rava rave rcac rccc rcdc rcde rcrd rcvr rdac rder rdev rdoc rea- reac read reae reao rear reca recc recd rece recr reda redc redd rede redo redr reed reev reod rera rerd rere rero reva revd reve revo road roar roca rocc roce roco roda rodd rode rodo roea roed roer roev rood roor rora rorc rore roro rova rove rovo rrad rred rrrr rv-c rvca rved rver vaad vaar vaca vace vaco vada vade vado vara vard vare varr vava vdcc vdec vder vdre vear vecc veda vedc vede vedo veer veor ver- vera verd vere vero veve vevo voad voar voca voce voda vode vodo voer vooc voor vor- vora