-er a-a a-c aaa aac aad aae aao aap aar aav ac- aca acc acd ace aco acp acr acv ad- ada adc add ade ado adp adr adv aea aec aed aee aeo aep aer aev aoa aoc aod aoe aoo aop aor aov ap- apa apc apd ape apo app apr apv ar- ara arc ard are aro arp arr arv av- ava avc avd ave avo avp avr c-- caa cac cad cae cao cap car cav cca ccc ccd cce cco ccp ccr ccv cda cdc cdd cde cdo cdp cdr cdv ce- cea cec ced cee ceo cep cer cev co- coa coc cod coe coo cop cor cov cpa cpc cpd cpe cpo cpp cpr cpv cra crc crd cre cro crp crr crv cva cvc cvd cve cvo cvp cvr cvv daa dac dad dae dao dap dar dav dca dcc dcd dce dco dcp dcr dcv dda ddc ddd dde ddo ddp ddr de- dea dec ded dee deo dep der dev doa doc dod doe doo dop dor dov dpa dpc dpd dpe dpo dpp dpr dpv dra drc drd dre dro drp drr drv dva dvc dvd dve dvp dvr eaa eac ead eae eao eap ear eav ec- eca ecc ecd ece eco ecr ecv ed- eda edc edd ede edo edp edr eea eec eed eee eeo eep eer eev eo- eoa eoc eod eoe eoo eop eor ep- epa epc epd epe epo epp epr era erc erd ere ero erp err erv eva evc evd eve evo evp evr evv oaa oac oad oae oao oap oar oav oc- oca occ ocd oco ocp ocr ocv oda odc odd ode odo odp odr odv oea oec oed oee oeo oep oer oo- ooa ooc ood ooo oop oor oov op- opa opc opd ope opo opp opr opv or- ora orc ord ore oro orp orr orv ov- ova ovc ovd ove ovo ovp ovv p-p paa pac pad pae pao pap par pav pca pcc pcd pce pco pcp pcr pcv pda pdc pdd pde pdo pdp pdr pdv pea pec ped pee peo pep per pev poa poc pod poe poo pop por pov ppa ppc ppd ppe ppo ppp ppr ppv pra prc prd pre pro prp prr prv pva pvc pvd pve pvo pvp pvr pvv ra- raa rac rad rae rao rap rar rav rca rcc rcd rce rco rcp rcr rcv rda rdc rdd rde rdo rdp rdr rdv re- rea rec red ree reo rep rer rev roa roc rod roe roo rop ror rov rpa rpc rpd rpe rpo rpp rpr rpv rra rrc rrd rrp rrr rva rvc rvd rve rvo rvp rvr rvv v-a v-e vaa vac vad vae vao vap var vav vca vcc vcd vce vco vcp vcr vdc vdd vde vdo vdp vdr vdv vea vec ved vee veo vep ver voa voc vod voe voo vop vor vov vpa vpc vpd vpe vpo vpp vpr vra vrc vrd vre vrp vrr vva vvc vvo vvr vvv

-vac a-do aaaa aaac aaad aaae aaap aaar aaav aaca aacc aacd aace aaco aacp aacr aacv aada aadc aade aaea aaec aaep aaev aaoe aaoo aapa aapc aapo aara aarc aard aare aaro aarp aava acaa acac acad acae acap acar acca accc accd acce acco accp acda acdc acde acdp ace- acea acec aced acer acev acoa acod acoe acop acor acpa acpd acpe acpr acr- acra acrc acre acro acrr acrv acvv adaa adac adad adae adao adap adar adcc adda addc addd adde addo addr adea adee adeo ader adoc adod adoe adoo ador adp- adra adre adro aeac aeap aede aeer aer- aera aerc aerd aero aeva aoca aoce aopo aora apac apao apap apar apca apcc apcd apco apcr apda apdd apea apec aped apep aper apev apo- apoc apod apoe apoo apop apor appa appc appd appr apra aprc apre apro arac arad arae arap arar arc- arca arce arco arda ardc arde ardo area arec ared aree areo arep arev aroa arod aroe aroo aror arpa arpe arr- arra arrc arre arro arrr arva arve arvo avao avar avcc avce avco avda avdp avea avec aveo aver avor avra avre avro avva avvo c-cd caaa caac caap cac- caca cacc cace caco cacr cada cadc cadd cade cado cadr caec caer caod caor capa capc capd cape capo capp cara carc card care caro carp carr cava cave cavo ccaa ccac ccad ccap ccar ccca cccc cccp cccv ccdc ccdp ccdr cced ccee ccoc ccod ccpa ccpe ccpp ccpr ccra ccrc ccre ccrp ccvo cd-e cd-r cdaa cdac cdad cdda cddr cdec cder cdre cdvd ceac cead cear cec- ceca cece ceco cecp ceda cedd cede cedo ceec ceop ceor cepa cepc cepe cepo cepp cepr cer- cera cerc cerd cere cero cerp ceva cevo coad coca coce coco cocp coda codd code coed coep cood coop copa copd cope copo copp copr cor- cora corc cord core coro corp corr cova cove covo cpaa cpac cpad cpap cpca cpce cpea cpep cper cppa cppd cpre cpvc crac crap crar crca crcc crce crcr crda crdc cre- crea crec cred cree creo crep croc crod croe croo crop cror crpc cvac cvar cvca cvcc cver cvra cvrd cvrr daad daae daap daar daca dace dada dade dado daer dapa dape dapp dara darc dard dare daro darp darr dava dave dcca dccc dccp dccv dcop dcpo dcra dcvd dddd ddoc ddpo ddrc ddre deac dead deae deap dear dec- deca decc decd dece deco deda dedd dede dedo deed deep deer deev deop deor depa depc depe depo depp depr der- dera derc dere dero derp derr derv deva deve devo doae doap doar doca doce doco dod- doda dodd dode dodo doea doer dood doop door dopa dope dopo dopp dopr dora dorc dord dore doro dorp dorr dove dpaa dpac dpcp dper dppa dppc draa drac