-ene dddd ddre dedd dede deed deen deep deer deev dene denn depe depp depr der- dere dern derp derr derv deve dner dnev dper dred dree dren drev drvn dvdr dvrp edde eddp ede- eden eder edrn edve eede eeee eend eevn en-v end- ende ened enee ener enne enp- epee epen eper eppp eprp erde ered eren erer erev erne erpe erre erve even ever evre ndde nder ndnp ndpd ndpr ndre nedd nede need neen neep neer neev nend nene nepe nepr nerd nere nerr nerv neve nnnn nnpr nppd nren nrpn nrrd pdpn pdpr ped- pede peed peen peep peer peev pen- pend pene penn pepd pepe per- perd pere pern perp perr perv pnpp ppen pper pppd pppn pppp pre- pred pree pren prep prev prnd prnp prpd prrd rder rdev redd rede redr reed reen reep reev rend rene renn repe repp repr rerd rere revd reve revp rndp rnpv rpdp rppn rred rrrr rved rver vder vdre vede veen veep veer ven- vend vene venn vepe vepr ver- verd vere vern veve vpdn vred vrnn vrpn vver vvvv