-er a-a a-c aaa aac aae aam aao aap aar aav ac- aca acc ace acm aco acp acr acv aea aec aee aem aeo aep aer aev ama amc ame amm amo amp amr amv aoa aoc aoe aom aoo aop aor aov ap- apa apc ape apm apo app apr apv ar- ara arc are arm aro arp arr arv av- ava avc ave avm avo avp avr c-- caa cac cae cam cao cap car cav cca ccc cce ccm cco ccp ccr ccv ce- cea cec cee cem ceo cep cer cev cma cmc cme cmm cmo cmp cmr cmv co- coa coc coe com coo cop cor cov cpa cpc cpe cpm cpo cpp cpr cpv cra crc cre crm cro crp crr crv cva cvc cve cvm cvo cvp cvr cvv eaa eac eae eam eao eap ear eav ec- eca ecc ece ecm eco ecr ecv eea eec eee eem eeo eep eer eev em- ema emc eme emm emo emp emr emv eo- eoa eoc eoe eom eoo eop eor ep- epa epc epe epm epo epp epr era erc ere erm ero erp err erv eva evc eve evm evo evp evr evv m-o m-r m-v maa mac mae mam mao map mar mav mc- mca mcc mce mcm mco mcp mcr mcv mea mec mee mem meo mep mer mev mma mmc mme mmm mmo mmp mmr mmv moa moc moe mom moo mop mor mov mpa mpc mpe mpm mpo mpp mpr mpv mra mrc mre mrm mro mrp mrr mrv mva mvc mve mvm mvo mvp mvr mvv oaa oac oae oam oao oap oar oav oc- oca occ ocm oco ocp ocr ocv oea oec oee oem oeo oep oer om- oma omc ome omm omo omp omr omv oo- ooa ooc oom ooo oop oor oov op- opa opc ope opm opo opp opr opv or- ora orc ore orm oro orp orr orv ov- ova ovc ove ovo ovp ovv p-p paa pac pae pam pao pap par pav pca pcc pce pcm pco pcp pcr pcv pea pec pee pem peo pep per pev pma pmc pme pmm pmo pmp pmr pmv poa poc poe pom poo pop por pov ppa ppc ppe ppm ppo ppp ppr ppv pra prc pre prm pro prp prr prv pva pvc pve pvm pvo pvp pvr pvv ra- raa rac rae ram rao rap rar rav rca rcc rce rcm rco rcp rcr rcv re- rea rec ree rem reo rep rer rev rma rmc rme rmm rmo rmp rmr rmv roa roc roe rom roo rop ror rov rpa rpc rpe rpm rpo rpp rpr rpv rra rrc rrm rrp rrr rva rvc rve rvm rvo rvp rvr rvv v-a v-e vaa vac vae vam vao vap var vav vca vcc vce vcm vco vcp vcr vea vec vee vem veo vep ver vm- vma vmc vmm vmo vmr voa voc voe vom voo vop vor vov vpa vpc vpe vpm vpo vpp vpr vra vrc vre vrm vrp vrr vva vvc vvm vvo vvr vvv

-vac aaaa aaac aaae aaam aaap aaar aaav aaca aacc aace aacm aaco aacp aacr aacv aaea aaec aaem aaep aaev aama aamc aame aamo aamp aamr aaoe aaoo aapa aapc aapm aapo aara aarc aare aarm aaro aarp aava acaa acac acae acap acar acca accc acce accm acco accp ace- acea acec acem acer acev acma acmc acme acmp acmv acoa acoe acom acop acor acpa acpe acpm acpr acr- acra acrc acre acrm acro acrr acrv acvv aeac aeap aeer aeom aer- aera aerc aero aeva amaa amac amae amam amap amar amca amcc amco amec amee amer amm- amma amme ammo amoc amoo amor ampa ampc ampe ampm ampo ampv amra amrc amro aoca aoce aoma aopo aora apac apam apao apap apar apca apcc apcm apco apcr apea apec apem apep aper apev apma apo- apoc apoe apom apoo apop apor appa appc appr apra aprc apre apro arac arae aram arap arar arc- arca arce arcm arco area arec aree arem areo arep arev arma armc arme armm armo aroa aroe arom aroo aror arpa arpe arr- arra arrc arre arro arrr arva arve arvo avao avar avcc avce avco avea avec aveo aver avma avor avra avre avro avva avvo caaa caac caam caap cac- caca cacc cace cacm caco cacr caec caem caer cama camc came camm camo camp caor capa capc cape capm capo capp cara carc care carm caro carp carr cava cave cavo ccaa ccac ccam ccap ccar ccca cccc cccm cccp cccv ccee ccma ccmc ccmm ccmp ccoc ccom ccpa ccpe ccpm ccpp ccpr ccra ccrc ccre ccrp ccvo ceac cear cec- ceca cece cecm ceco cecp ceec ceem cema ceme cemm cemp cemr ceop ceor cepa cepc cepe cepo cepp cepr cer- cera cerc cere cero cerp ceva cevo cmaa cmac cmap cmcc cmcv cmea cmec cmmc cmoc cmpa cmpc cmpp cmra cmrr coca coce coco cocp coep com- coma comc come comm como comp comr coom coop copa cope copo copp copr cor- cora corc core corm coro corp corr cova cove covo cpaa cpac cpam cpap cpca cpce cpcm cpea cpep cper cpma cpme cpmp cppa cppm cpre cprm cpvc crac cram crap crar crca crcc crce crcr cre- crea crec cree crem creo crep crmo crmp croc croe crom croo crop cror crpc cvac cvar cvca cvcc cver cvra cvrr eaca eacc eaec eama eame eaom eaop eapc eapp eara eare earo earp eave eavp ecaa ecac ecam ecao ecar ecca eccc ecce eccm ecco ecem ecma ecmp eco- ecop ecpa ecpm ecpp ecra ecrc ecrm ecrr ecrv eeca eeea eeee eemo eeoc eera eerc eero eeva emac emae emam emar emcc emco emer emma emme emor empa empc empe emra emre eora eore epaa epac epam epcc epec epee eper epmo epoc epor eppa eppc eppo eppp epra epro eprp eram erap erca