-er a-a aaa aad aae aam aap aar aav ad- ada add ade adm adp adr adv aea aed aee aem aep aer aev ama amd ame amm amp amr amv ap- apa apd ape apm app apr apv ar- ara ard are arm arp arr arv av- ava avd ave avm avp avr daa dad dae dam dap dar dav dda ddd dde ddm ddp ddr de- dea ded dee dem dep der dev dma dmd dme dmm dmp dmr dmv dpa dpd dpe dpm dpp dpr dpv dra drd dre drm drp drr drv dva dvd dve dvm dvp dvr eaa ead eae eam eap ear eav ed- eda edd ede edm edp edr eea eed eee eem eep eer eev em- ema emd eme emm emp emr emv ep- epa epd epe epm epp epr era erd ere erm erp err erv eva evd eve evm evp evr evv m-r m-v maa mad mae mam map mar mav mda mdd mde mdm mdp mdr mdv mea med mee mem mep mer mev mma mmd mme mmm mmp mmr mmv mpa mpd mpe mpm mpp mpr mpv mra mrd mre mrm mrp mrr mrv mva mvd mve mvm mvp mvr mvv p-p paa pad pae pam pap par pav pda pdd pde pdm pdp pdr pdv pea ped pee pem pep per pev pma pmd pme pmm pmp pmr pmv ppa ppd ppe ppm ppp ppr ppv pra prd pre prm prp prr prv pva pvd pve pvm pvp pvr pvv ra- raa rad rae ram rap rar rav rda rdd rde rdm rdp rdr rdv re- rea red ree rem rep rer rev rma rmd rme rmm rmp rmr rmv rpa rpd rpe rpm rpp rpr rpv rra rrd rrm rrp rrr rva rvd rve rvm rvp rvr rvv v-a v-e vaa vad vae vam vap var vav vdd vde vdm vdp vdr vdv vea ved vee vem vep ver vm- vma vmd vmm vmr vpa vpd vpe vpm vpp vpr vra vrd vre vrm vrp vrr vva vvm vvr vvv