-er a-a aaa aad aae aam aao aap aar aav ad- ada add ade adm ado adp adr adv aea aed aee aem aeo aep aer aev ama amd ame amm amo amp amr amv aoa aod aoe aom aoo aop aor aov ap- apa apd ape apm apo app apr apv ar- ara ard are arm aro arp arr arv av- ava avd ave avm avo avp avr daa dad dae dam dao dap dar dav dda ddd dde ddm ddo ddp ddr de- dea ded dee dem deo dep der dev dma dmd dme dmm dmo dmp dmr dmv doa dod doe dom doo dop dor dov dpa dpd dpe dpm dpo dpp dpr dpv dra drd dre drm dro drp drr drv dva dvd dve dvm dvp dvr eaa ead eae eam eao eap ear eav ed- eda edd ede edm edo edp edr eea eed eee eem eeo eep eer eev em- ema emd eme emm emo emp emr emv eo- eoa eod eoe eom eoo eop eor ep- epa epd epe epm epo epp epr era erd ere erm ero erp err erv eva evd eve evm evo evp evr evv m-o m-r m-v maa mad mae mam mao map mar mav mda mdd mde mdm mdo mdp mdr mdv mea med mee mem meo mep mer mev mma mmd mme mmm mmo mmp mmr mmv moa mod moe mom moo mop mor mov mpa mpd mpe mpm mpo mpp mpr mpv mra mrd mre mrm mro mrp mrr mrv mva mvd mve mvm mvo mvp mvr mvv oaa oad oae oam oao oap oar oav oda odd ode odm odo odp odr odv oea oed oee oem oeo oep oer om- oma omd ome omm omo omp omr omv oo- ooa ood oom ooo oop oor oov op- opa opd ope opm opo opp opr opv or- ora ord ore orm oro orp orr orv ov- ova ovd ove ovo ovp ovv p-p paa pad pae pam pao pap par pav pda pdd pde pdm pdo pdp pdr pdv pea ped pee pem peo pep per pev pma pmd pme pmm pmo pmp pmr pmv poa pod poe pom poo pop por pov ppa ppd ppe ppm ppo ppp ppr ppv pra prd pre prm pro prp prr prv pva pvd pve pvm pvo pvp pvr pvv ra- raa rad rae ram rao rap rar rav rda rdd rde rdm rdo rdp rdr rdv re- rea red ree rem reo rep rer rev rma rmd rme rmm rmo rmp rmr rmv roa rod roe rom roo rop ror rov rpa rpd rpe rpm rpo rpp rpr rpv rra rrd rrm rrp rrr rva rvd rve rvm rvo rvp rvr rvv v-a v-e vaa vad vae vam vao vap var vav vdd vde vdm vdo vdp vdr vdv vea ved vee vem veo vep ver vm- vma vmd vmm vmo vmr voa vod voe vom voo vop vor vov vpa vpd vpe vpm vpo vpp vpr vra vrd vre vrm vrp vrr vva vvm vvo vvr vvv